API分页
This commit is contained in:
158
api/article.go
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158
api/article.go
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package api
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import (
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"fmt"
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"log"
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"regexp"
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"time"
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"github.com/doug-martin/goqu/v9"
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"github.com/graphql-go/graphql"
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)
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type Article struct {
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ID int `json:"id" db:"id" gorm:"primaryKey"`
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Title string `json:"title" db:"title"`
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Orientation string `json:"orientation" db:"orientation"`
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Device string `json:"device" db:"device"`
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Era string `json:"era" db:"era"`
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Tags string `json:"tags" db:"tags"`
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UserId int `json:"user_id" db:"user_id"`
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User User `json:"user" gorm:"foreignKey:UserId"`
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CreateTime time.Time `json:"create_time" db:"create_time"`
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UpdateTime time.Time `json:"update_time" db:"update_time"`
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}
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func (Article) TableName() string {
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return "web_article"
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}
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var articleType = graphql.NewObject(graphql.ObjectConfig{
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Name: "Article",
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Description: "文章",
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Fields: graphql.Fields{
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"id": &graphql.Field{Type: graphql.Int, Description: "ID"},
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"title": &graphql.Field{Type: graphql.String, Description: "标题"},
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"orientation": &graphql.Field{Type: graphql.String, Description: "方向"},
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"device": &graphql.Field{Type: graphql.String, Description: "设备"},
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"era": &graphql.Field{Type: graphql.String, Description: "游戏上线年份"},
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"tags": &graphql.Field{Type: graphql.String, Description: "标签"},
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"user": &graphql.Field{Type: userType, Description: "所属用户"},
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"create_time": &graphql.Field{Type: graphql.DateTime, Description: "创建时间"},
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"update_time": &graphql.Field{Type: graphql.DateTime, Description: "更新时间"},
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"text_count": &graphql.Field{Type: graphql.Int, Description: "文字数量", Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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var count int64
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err := db.Table("web_images").Where("article_id = ?", p.Source.(Article).ID).Where("text != ''").Count(&count).Error
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return int(count), err
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}},
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},
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})
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var ArticleItem = &graphql.Field{
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Name: "article",
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Description: "单篇文章",
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Type: articleType,
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Args: graphql.FieldConfigArgument{
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"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "根据ID获取文章"},
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},
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Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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article := Article{ID: p.Args["id"].(int)}
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if err := db.First(&article).Error; err != nil {
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log.Println("获取文章失败", err)
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return nil, err
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}
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return article, nil
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},
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}
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var ArticleItems = &graphql.Field{
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Name: "articles",
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Description: "文章列表",
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Type: graphql.NewObject(graphql.ObjectConfig{
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Name: "ArticleConnection",
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Description: "条件筛选文章列表",
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Fields: graphql.Fields{
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"list": &graphql.Field{Type: graphql.NewList(articleType), Description: "文章列表"},
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"total": &graphql.Field{Type: graphql.Int, Description: "文章总数"},
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},
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}),
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Args: graphql.FieldConfigArgument{
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"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选文章中指定ID的"},
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"title": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选文章中含有指定标题的"},
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"tags": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选文章中含有指定标签的"},
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"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选文章中创建时间等于指定值的"},
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"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选文章中更新时间等于指定值的"},
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"sort": &graphql.ArgumentConfig{Type: graphql.String, Description: "按指定字段排序游戏", DefaultValue: "id"},
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"order": &graphql.ArgumentConfig{Type: orderType, Description: "排序类型(升序或降序)", DefaultValue: "ASC"},
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"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
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"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
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"after": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
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"before": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
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},
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Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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var articles []Article
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var total int
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var err error
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var query = goqu.Dialect("mysql").From("web_article")
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// 筛选条件
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for _, format := range []string{"id", "style", "device", "orientation", "era", "category_id", "tags"} {
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if p.Args[format] != nil {
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query = query.Where(goqu.C(format).Eq(p.Args[format]))
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}
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}
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// 排序条件
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if p.Args["sort"] != nil {
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if p.Args["order"].(string) == "ASC" {
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query = query.Order(goqu.C(p.Args["sort"].(string)).Asc())
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}
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if p.Args["order"].(string) == "DESC" {
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query = query.Order(goqu.C(p.Args["sort"].(string)).Desc())
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}
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}
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// 如果没有外部排序则使用指定排序(正则sort只能是字母数字下划下)
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if p.Args["text"] == nil && p.Args["similar"] == nil && p.Args["interest"] == nil {
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sort := regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["sort"].(string), "")
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query = query.Select("web_images.id", goqu.L(
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fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY web_images.%s %s)", sort, p.Args["order"]),
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).As("row_num"))
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}
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// 取所有数据的前N条
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sql, _, _ := query.Where(goqu.Ex{"article_category_top_id": 9}).ToSQL()
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fmt.Println(sql)
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// 遊標截取篩選結果集的前N条
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var cursor string
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if p.Args["after"] != nil {
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cursor = fmt.Sprintf(`WHERE row_num > (SELECT row_num FROM RankedArticles WHERE RankedArticles.id = %d)`, p.Args["after"].(int))
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}
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var limit int = 10
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if p.Args["first"] != nil {
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limit = p.Args["first"].(int)
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} else if p.Args["last"] != nil {
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limit = p.Args["last"].(int)
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}
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sql = fmt.Sprintf(`
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WITH RankedArticles AS (%s)
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SELECT * FROM web_images INNER JOIN(
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SELECT id, row_num FROM RankedArticles %s
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) AS LimitedRanked ON LimitedRanked.id = web_images.id
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ORDER BY LimitedRanked.row_num ASC LIMIT %d
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`, sql, cursor, limit)
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if err := db.Limit(limit).Where("category_top_id = 9").Find(&articles).Error; err != nil {
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return nil, err
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}
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return map[string]interface{}{
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"list": articles,
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"total": total,
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}, err
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},
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}
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65
api/collect.go
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65
api/collect.go
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package api
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import (
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"time"
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"github.com/graphql-go/graphql"
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)
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type Collect struct {
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ID int `json:"id" gorm:"primaryKey"`
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UserId int `json:"user_id"`
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ArticleId int `json:"article_id"`
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CreateTime time.Time `json:"create_time"`
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UpdateTime time.Time `json:"update_time"`
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}
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func (Collect) TableName() string {
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return "web_collect"
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}
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var CollectItems = &graphql.Field{
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Name: "collects",
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Description: "收藏列表",
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Type: graphql.NewObject(graphql.ObjectConfig{
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Name: "CollectConnection",
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Description: "条件筛选收藏列表",
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Fields: graphql.Fields{
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"list": &graphql.Field{Type: graphql.NewList(graphql.NewObject(graphql.ObjectConfig{
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Name: "Collect",
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Description: "收藏",
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Fields: graphql.Fields{
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"id": &graphql.Field{Type: graphql.Int, Description: "收藏ID"},
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"title": &graphql.Field{Type: graphql.String, Description: "收藏标题"},
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"type": &graphql.Field{Type: graphql.Int, Description: "收藏类型"},
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"create_time": &graphql.Field{Type: graphql.DateTime, Description: "收藏创建时间"},
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"update_time": &graphql.Field{Type: graphql.DateTime, Description: "收藏更新时间"},
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"praise_count": &graphql.Field{Type: graphql.Int, Description: "点赞数"},
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"collect_count": &graphql.Field{Type: graphql.Int, Description: "收藏数"},
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"praise": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否点赞"},
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"collect": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否收藏"},
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},
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})), Description: "收藏列表"},
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"total": &graphql.Field{Type: graphql.Int, Description: "收藏总数"},
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},
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}),
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Args: graphql.FieldConfigArgument{
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"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选收藏中指定ID的"},
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"title": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选收藏中含有指定标题的"},
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"type": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选收藏中含有指定类型的"},
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"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选收藏中创建时间等于指定值的"},
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"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选收藏中更新时间等于指定值的"},
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"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
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"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
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"after": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
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"before": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
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},
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Resolve: func(p graphql.ResolveParams) (interface{}, error) {
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var collects []Collect
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var total int
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return map[string]interface{}{
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"list": collects,
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"total": total,
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}, nil
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},
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}
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156
api/game.go
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156
api/game.go
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package api
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import (
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"fmt"
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"regexp"
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"strings"
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"time"
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"github.com/doug-martin/goqu/v9"
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"github.com/graphql-go/graphql"
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)
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type Game struct {
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ID int `json:"id" gorm:"primaryKey"`
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Title string `json:"title"`
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Orientation string `json:"orientation"`
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Device string `json:"device"`
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Era string `json:"era"`
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Tags string `json:"tags"`
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UserId int `json:"user_id"`
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Content string `json:"content"`
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Image string `json:"image"`
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Images string `json:"images"`
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User User `json:"user" gorm:"foreignKey:UserId"`
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CreateTime time.Time `json:"create_time"`
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UpdateTime time.Time `json:"update_time"`
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}
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func (Game) TableName() string {
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return "web_article"
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}
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var gameType = graphql.NewObject(graphql.ObjectConfig{
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Name: "Game",
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Description: "游戏",
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Fields: graphql.Fields{
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"id": &graphql.Field{Type: graphql.Int, Description: "游戏ID"},
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"title": &graphql.Field{Type: graphql.String, Description: "游戏标题"},
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"era": &graphql.Field{Type: graphql.String, Description: "游戏上线年份"},
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"create_time": &graphql.Field{Type: graphql.DateTime, Description: "游戏创建时间"},
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"update_time": &graphql.Field{Type: graphql.DateTime, Description: "游戏更新时间"},
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"praise_count": &graphql.Field{Type: graphql.Int, Description: "点赞数"},
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"collect_count": &graphql.Field{Type: graphql.Int, Description: "收藏数"},
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"praise": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否点赞"},
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"collect": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否收藏"},
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},
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})
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var GameItems = &graphql.Field{
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Name: "games",
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Description: "游戏列表",
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Type: graphql.NewObject(graphql.ObjectConfig{
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Name: "GameConnection",
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Description: "条件筛选游戏列表",
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Fields: graphql.Fields{
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"list": &graphql.Field{Type: graphql.NewList(gameType), Description: "游戏列表"},
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"total": &graphql.Field{Type: graphql.Int, Description: "游戏总数"},
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},
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}),
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Args: graphql.FieldConfigArgument{
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"style": &graphql.ArgumentConfig{Type: graphql.String, Description: "按风格筛选游戏"},
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"device": &graphql.ArgumentConfig{Type: graphql.String, Description: "按平台筛选游戏"},
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"orientation": &graphql.ArgumentConfig{Type: graphql.String, Description: "按屏幕方向筛选游戏"},
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"era": &graphql.ArgumentConfig{Type: graphql.String, Description: "按年份筛选游戏"},
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"category_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "按分类ID筛选游戏"},
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"tags": &graphql.ArgumentConfig{Type: graphql.String, Description: "按标签筛选游戏"},
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"user_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "按用户ID筛选游戏"},
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"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选游戏中指定ID的"},
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"title": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定标题的"},
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"rank": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定排名的"},
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"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "按创建时间筛选游戏"},
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"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "按修改时间筛选游戏"},
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"sort": &graphql.ArgumentConfig{Type: graphql.String, Description: "按指定字段排序游戏", DefaultValue: "id"},
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"order": &graphql.ArgumentConfig{Type: orderType, Description: "排序类型(升序或降序)", DefaultValue: "ASC"},
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"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
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"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
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"after": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
|
||||||
|
"before": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
var games []Game
|
||||||
|
var total int
|
||||||
|
var err error
|
||||||
|
|
||||||
|
var query = goqu.Dialect("mysql").From("web_article").Where(goqu.Ex{"category_top_id": 22})
|
||||||
|
|
||||||
|
// 筛选条件
|
||||||
|
for _, format := range []string{"id", "title", "style", "device", "orientation", "era", "category_id", "tags"} {
|
||||||
|
if p.Args[format] != nil {
|
||||||
|
query = query.Where(goqu.C(format).Eq(p.Args[format]))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 如果查询了 total 字段
|
||||||
|
if existField(p.Info.FieldASTs[0].SelectionSet.Selections, "total") {
|
||||||
|
sql, _, _ := query.ToSQL()
|
||||||
|
sql = strings.Replace(sql, "SELECT *", "SELECT COUNT(*)", 1)
|
||||||
|
if err := db.Raw(sql).Scan(&total).Error; err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 如果没有外部排序则使用指定排序(正则sort只能是字母数字下划下)
|
||||||
|
if p.Args["text"] == nil && p.Args["similar"] == nil && p.Args["interest"] == nil {
|
||||||
|
sort := regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["sort"].(string), "")
|
||||||
|
query = query.Select("web_article.id", goqu.L(
|
||||||
|
fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY web_article.%s %s)", sort, p.Args["order"]),
|
||||||
|
).As("row_num"))
|
||||||
|
} else {
|
||||||
|
// 排序条件
|
||||||
|
if p.Args["sort"] != nil {
|
||||||
|
if p.Args["order"].(string) == "ASC" {
|
||||||
|
query = query.Order(goqu.C(p.Args["sort"].(string)).Asc())
|
||||||
|
}
|
||||||
|
if p.Args["order"].(string) == "DESC" {
|
||||||
|
query = query.Order(goqu.C(p.Args["sort"].(string)).Desc())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 取所有数据的前N条
|
||||||
|
sql, _, _ := query.ToSQL()
|
||||||
|
fmt.Println(sql)
|
||||||
|
|
||||||
|
// 遊標截取篩選結果集的前N条
|
||||||
|
var cursor string
|
||||||
|
if p.Args["after"] != nil {
|
||||||
|
cursor = fmt.Sprintf(`WHERE row_num > (SELECT row_num FROM RankedArticles WHERE RankedArticles.id = %d)`, p.Args["after"].(int))
|
||||||
|
}
|
||||||
|
|
||||||
|
var limit int = 10
|
||||||
|
if p.Args["first"] != nil {
|
||||||
|
limit = p.Args["first"].(int)
|
||||||
|
} else if p.Args["last"] != nil {
|
||||||
|
limit = p.Args["last"].(int)
|
||||||
|
}
|
||||||
|
|
||||||
|
sql = fmt.Sprintf(`
|
||||||
|
WITH RankedArticles AS (%s)
|
||||||
|
SELECT * FROM web_article INNER JOIN(
|
||||||
|
SELECT id, row_num FROM RankedArticles %s
|
||||||
|
) AS LimitedRanked ON LimitedRanked.id = web_article.id
|
||||||
|
ORDER BY LimitedRanked.row_num ASC LIMIT %d
|
||||||
|
`, sql, cursor, limit)
|
||||||
|
|
||||||
|
if err := db.Raw(sql).Scan(&games).Error; err != nil {
|
||||||
|
fmt.Println("获取游戏列表失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return map[string]interface{}{
|
||||||
|
"list": games,
|
||||||
|
"total": total,
|
||||||
|
}, err
|
||||||
|
},
|
||||||
|
}
|
||||||
@@ -12,7 +12,7 @@ import (
|
|||||||
|
|
||||||
var gorse *client.GorseClient
|
var gorse *client.GorseClient
|
||||||
|
|
||||||
func gorseInit(host string, port int) {
|
func GorseInit(host string, port int) {
|
||||||
gorse = client.NewGorseClient(fmt.Sprintf("http://%s:%d", host, port), "")
|
gorse = client.NewGorseClient(fmt.Sprintf("http://%s:%d", host, port), "")
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
1260
api/graphql.go
1260
api/graphql.go
File diff suppressed because it is too large
Load Diff
626
api/image.go
Normal file
626
api/image.go
Normal file
@@ -0,0 +1,626 @@
|
|||||||
|
package api
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"database/sql/driver"
|
||||||
|
"encoding/json"
|
||||||
|
"fmt"
|
||||||
|
"log"
|
||||||
|
"regexp"
|
||||||
|
"strconv"
|
||||||
|
"strings"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"git.satori.love/gameui/webp/models"
|
||||||
|
"github.com/doug-martin/goqu/v9"
|
||||||
|
"github.com/graphql-go/graphql"
|
||||||
|
"github.com/mitchellh/mapstructure"
|
||||||
|
"github.com/zhenghaoz/gorse/client"
|
||||||
|
)
|
||||||
|
|
||||||
|
type Image struct {
|
||||||
|
ID int `json:"id" db:"id" gorm:"primaryKey"`
|
||||||
|
Width int `json:"width" db:"width"`
|
||||||
|
Height int `json:"height" db:"height"`
|
||||||
|
Content string `json:"content" db:"content"`
|
||||||
|
Remark string `json:"remark" db:"remark"`
|
||||||
|
Description string `json:"description" db:"description"`
|
||||||
|
Tags string `json:"tags" db:"tags"`
|
||||||
|
Rank string `json:"rank" db:"rank"`
|
||||||
|
CommentNum int `json:"comment_num" db:"comment_num"`
|
||||||
|
PraiseCount int `json:"praise_count" gorm:"column:praise"`
|
||||||
|
CollectCount int `json:"collect_count" db:"collect_count"`
|
||||||
|
ArticleID int `json:"article_id" db:"article_id"`
|
||||||
|
UserID int `json:"user_id" db:"user_id"`
|
||||||
|
CreateTime time.Time `json:"create_time" db:"create_time"`
|
||||||
|
UpdateTime time.Time `json:"update_time" db:"update_time"`
|
||||||
|
Text TextList `json:"text" db:"text" gorm:"type:json"`
|
||||||
|
User User `json:"user" gorm:"foreignKey:UserID"`
|
||||||
|
Article Article `json:"article" gorm:"foreignKey:ArticleID"`
|
||||||
|
Activity bool `json:"activity"`
|
||||||
|
}
|
||||||
|
|
||||||
|
func (Image) TableName() string {
|
||||||
|
return "web_images"
|
||||||
|
}
|
||||||
|
|
||||||
|
type TextList []struct {
|
||||||
|
Text string `json:"text"`
|
||||||
|
Confidence float64 `json:"confidence"`
|
||||||
|
Coordinate [][]float64 `json:"coordinate"`
|
||||||
|
}
|
||||||
|
|
||||||
|
func (a *TextList) Scan(value interface{}) error {
|
||||||
|
// 如果数据库中的值为NULL，则返回nil
|
||||||
|
if value == nil || len(value.([]byte)) == 0 {
|
||||||
|
*a = TextList{}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
return json.Unmarshal(value.([]byte), a)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (a TextList) Value() (driver.Value, error) {
|
||||||
|
return json.Marshal(a)
|
||||||
|
}
|
||||||
|
|
||||||
|
// 图像的可选字段
|
||||||
|
var imageType = graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "Image",
|
||||||
|
Description: "图像",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"id": &graphql.Field{Type: graphql.Int, Description: "图像ID"},
|
||||||
|
"width": &graphql.Field{Type: graphql.Int, Description: "图像宽度"},
|
||||||
|
"height": &graphql.Field{Type: graphql.Int, Description: "图像高度"},
|
||||||
|
"content": &graphql.Field{Type: graphql.String, Description: "图像内容"},
|
||||||
|
"remark": &graphql.Field{Type: graphql.String, Description: "图像备注"},
|
||||||
|
"description": &graphql.Field{Type: graphql.String, Description: "图像描述"},
|
||||||
|
"tags": &graphql.Field{Type: graphql.String, Description: "图像标签"},
|
||||||
|
"rank": &graphql.Field{Type: graphql.String, Description: "图像等级"},
|
||||||
|
"comment_num": &graphql.Field{Type: graphql.Int, Description: "评论数"},
|
||||||
|
"article_category_top_id": &graphql.Field{Type: graphql.Int, Description: "文章分类顶级ID"},
|
||||||
|
"praise_count": &graphql.Field{Type: graphql.Int, Description: "点赞数"},
|
||||||
|
"collect_count": &graphql.Field{Type: graphql.Int, Description: "收藏数"},
|
||||||
|
"create_time": &graphql.Field{Type: graphql.DateTime, Description: "图像创建时间"},
|
||||||
|
"update_time": &graphql.Field{Type: graphql.DateTime, Description: "图像更新时间"},
|
||||||
|
"activity": &graphql.Field{Type: graphql.Boolean, Description: "图像活动"},
|
||||||
|
"article": &graphql.Field{Type: articleType, Description: "图像所属文章"},
|
||||||
|
"praise": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否点赞", Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
var user_id = p.Context.Value("user_id").(int)
|
||||||
|
if user_id != 0 {
|
||||||
|
var praise int64
|
||||||
|
if err := db.Table("web_praise").Where("user_id = ?", user_id).Where("praise_id = ?", p.Source.(Image).ID).Where("type = ?", 4).Count(&praise); err != nil {
|
||||||
|
return false, nil
|
||||||
|
}
|
||||||
|
if praise > 0 {
|
||||||
|
return true, nil
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false, nil
|
||||||
|
}},
|
||||||
|
"collect": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否收藏", Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
var user_id = p.Context.Value("user_id").(int)
|
||||||
|
if user_id != 0 {
|
||||||
|
var collect int64
|
||||||
|
if err := db.Table("web_collect").Where("user_id = ?", user_id).Where("image_id = ?", p.Source.(Image).ID).Count(&collect); err != nil {
|
||||||
|
return false, nil
|
||||||
|
}
|
||||||
|
if collect > 0 {
|
||||||
|
return true, nil
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false, nil
|
||||||
|
}},
|
||||||
|
"collect_id": &graphql.Field{Type: graphql.Int, Description: "当前用户收藏ID", Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
var user_id = p.Context.Value("user_id").(int)
|
||||||
|
if user_id != 0 {
|
||||||
|
var collect_id int
|
||||||
|
if err := db.Table("web_collect").Where("user_id = ?", user_id).Where("image_id = ?", p.Source.(Image).ID).First(&collect_id); err != nil {
|
||||||
|
return nil, nil
|
||||||
|
}
|
||||||
|
return collect_id, nil
|
||||||
|
}
|
||||||
|
return nil, nil
|
||||||
|
}},
|
||||||
|
"text": &graphql.Field{
|
||||||
|
Type: graphql.NewList(graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "Text",
|
||||||
|
Description: "图像中的文字提取",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"text": &graphql.Field{Type: graphql.String, Description: "文字内容"},
|
||||||
|
"confidence": &graphql.Field{Type: graphql.Float, Description: "置信度"},
|
||||||
|
"coordinate": &graphql.Field{Type: &graphql.List{OfType: graphql.NewList(graphql.Float)}, Description: "文字坐标"},
|
||||||
|
},
|
||||||
|
})),
|
||||||
|
Description: "图像中的文字",
|
||||||
|
Args: graphql.FieldConfigArgument{
|
||||||
|
"text": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选含有指定文字的列"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
if p.Args["text"] != nil {
|
||||||
|
var texts TextList
|
||||||
|
for _, text := range p.Source.(Image).Text {
|
||||||
|
if strings.Contains(text.Text, p.Args["text"].(string)) {
|
||||||
|
texts = append(texts, text)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return texts, nil
|
||||||
|
}
|
||||||
|
return p.Source.(Image).Text, nil
|
||||||
|
},
|
||||||
|
},
|
||||||
|
//"user": &graphql.Field{Type: userType, Description: "图像所属用户"},
|
||||||
|
},
|
||||||
|
})
|
||||||
|
|
||||||
|
//image.AddFieldConfig("user", &graphql.Field{Type: userType, Description: "图像所属用户"})
|
||||||
|
//image.AddFieldConfig("similars", &graphql.Field{Type: graphql.NewList(image), Description: "相似的图像", Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
// return []Image{}, nil
|
||||||
|
//}})
|
||||||
|
|
||||||
|
var ImageItem = &graphql.Field{
|
||||||
|
Name: "image",
|
||||||
|
Description: "单张图片",
|
||||||
|
Type: imageType,
|
||||||
|
Args: graphql.FieldConfigArgument{
|
||||||
|
"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "根据ID获取图片"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
img := Image{ID: p.Args["id"].(int)}
|
||||||
|
query := db.Limit(1)
|
||||||
|
for index, item := range LoadItem(p.Info.FieldASTs[0].SelectionSet.Selections) {
|
||||||
|
fmt.Println(index, item)
|
||||||
|
query = query.Preload(item)
|
||||||
|
}
|
||||||
|
if err := query.First(&img).Error; err != nil {
|
||||||
|
log.Println("获取图片失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
return img, nil
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
var ImageItems = &graphql.Field{
|
||||||
|
Name: "images",
|
||||||
|
Description: "图像列表",
|
||||||
|
Type: graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "ImageConnection",
|
||||||
|
Description: "条件筛选图像列表",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"list": &graphql.Field{Type: graphql.NewList(imageType), Description: "图像列表"},
|
||||||
|
"total": &graphql.Field{Type: graphql.Int, Description: "图像总数"},
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
Args: graphql.FieldConfigArgument{
|
||||||
|
"activity": &graphql.ArgumentConfig{Type: graphql.Boolean, Description: "按是否活动筛选图像"},
|
||||||
|
"style": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏风格筛选图像"},
|
||||||
|
"device": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏平台筛选图像"},
|
||||||
|
"orientation": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏版式筛选图像"},
|
||||||
|
"era": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏年份筛选图像"},
|
||||||
|
"category_id": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏类型筛选图像(支持多选)"},
|
||||||
|
"tags": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏标签筛选图像(支持多选)"},
|
||||||
|
"images_desc": &graphql.ArgumentConfig{Type: graphql.String, Description: "按游戏归类筛选图像(支持多选)"},
|
||||||
|
"article_tags": &graphql.ArgumentConfig{Type: graphql.String, Description: "按文章标签筛选图像(支持多选)"},
|
||||||
|
"color": &graphql.ArgumentConfig{Type: graphql.String, Description: "按主色调筛选图像, 使用十六进制颜色代码(#FF1414)"},
|
||||||
|
"explorer_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定收藏夹的"},
|
||||||
|
"collect_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定收藏夹的"},
|
||||||
|
"collect": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定用户收藏过的"},
|
||||||
|
"praise": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定用户点赞过的"},
|
||||||
|
"follower": &graphql.ArgumentConfig{Type: graphql.Int, Description: "获取指定ID用户的关注列表发布的图像"},
|
||||||
|
"interest": &graphql.ArgumentConfig{Type: graphql.Int, Description: "获取指定ID用户的兴趣推荐图像"},
|
||||||
|
"similar": &graphql.ArgumentConfig{Type: graphql.Int, Description: "获取与指定ID图像相似的图像"},
|
||||||
|
"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "获取指定ID的图像"},
|
||||||
|
"width": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定宽度的"},
|
||||||
|
"height": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中指定高度的"},
|
||||||
|
"comment_num": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中评论数等于指定值的"},
|
||||||
|
"praise_count": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中点赞数等于指定值的"},
|
||||||
|
"collect_count": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中收藏数等于指定值的"},
|
||||||
|
"article_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中属于指定文章ID的"},
|
||||||
|
"user_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选图像中属于指定用户ID的"},
|
||||||
|
"sort": &graphql.ArgumentConfig{Type: graphql.String, Description: "排序方法", DefaultValue: "id"},
|
||||||
|
"content": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定内容的"},
|
||||||
|
"remark": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定备注的"},
|
||||||
|
"description": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定描述的"},
|
||||||
|
"rank": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定排名的"},
|
||||||
|
"text": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定文字的"},
|
||||||
|
"create_time": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中创建时间等于指定值的"},
|
||||||
|
"update_time": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中更新时间等于指定值的"},
|
||||||
|
"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
|
||||||
|
"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
|
||||||
|
"after": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
|
||||||
|
"before": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
|
||||||
|
"order": &graphql.ArgumentConfig{Type: orderType, Description: "排序方向", DefaultValue: "ASC"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
// 定义参数结构体
|
||||||
|
var args struct {
|
||||||
|
First int
|
||||||
|
Last int
|
||||||
|
After int
|
||||||
|
Before int
|
||||||
|
Text string
|
||||||
|
Interest int
|
||||||
|
Similar int
|
||||||
|
Sort string
|
||||||
|
Order string
|
||||||
|
}
|
||||||
|
mapstructure.Decode(p.Args, &args)
|
||||||
|
|
||||||
|
var total int
|
||||||
|
var images []Image
|
||||||
|
var query = goqu.Dialect("mysql").From("web_images")
|
||||||
|
|
||||||
|
// 参数映射
|
||||||
|
var argFormat = []string{"id", "width", "height", "content", "remark", "description", "rank", "comment_num", "praise_count", "collect_count", "article_id", "user_id"}
|
||||||
|
|
||||||
|
// 筛选条件
|
||||||
|
for _, format := range argFormat {
|
||||||
|
if p.Args[format] != nil {
|
||||||
|
fmt.Println(format, p.Args[format])
|
||||||
|
query = query.Where(goqu.Ex{fmt.Sprintf("web_images.%s", format): p.Args[format]})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 筛选:提取文字
|
||||||
|
if p.Args["text"] != nil {
|
||||||
|
resp, err := models.ZincSearch(map[string]interface{}{
|
||||||
|
"query": map[string]interface{}{
|
||||||
|
"bool": map[string]interface{}{
|
||||||
|
"must": []map[string]interface{}{
|
||||||
|
{
|
||||||
|
"match_phrase": map[string]string{"text": args.Text},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
"_source": false,
|
||||||
|
"sort": []string{"_score"},
|
||||||
|
"size": 200000,
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println("ZincSearch 获取图像列表失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
var item []int
|
||||||
|
for _, hit := range resp.Hits.Hits {
|
||||||
|
num, _ := strconv.Atoi(hit.ID)
|
||||||
|
item = append(item, num)
|
||||||
|
}
|
||||||
|
if len(item) == 0 {
|
||||||
|
return map[string]interface{}{"list": []Image{}, "total": 0}, nil
|
||||||
|
}
|
||||||
|
query = query.Where(goqu.Ex{"web_images.id": goqu.Op{"in": item}})
|
||||||
|
total = len(item)
|
||||||
|
}
|
||||||
|
|
||||||
|
// 筛选:相似图像
|
||||||
|
if p.Args["similar"] != nil {
|
||||||
|
var item []int
|
||||||
|
for _, id := range models.GetSimilarImagesIdList(p.Args["similar"].(int), 200) {
|
||||||
|
item = append(item, int(id))
|
||||||
|
}
|
||||||
|
|
||||||
|
if len(item) == 0 {
|
||||||
|
return map[string]interface{}{"list": []Image{}, "total": 0}, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
query = query.Where(goqu.Ex{"web_images.id": goqu.Op{"in": item}}).Select("web_images.id", goqu.L(
|
||||||
|
fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY FIELD(%s, %s))", "web_images.id", regexp.MustCompile(`[\[\]]`).ReplaceAllString(strings.Join(strings.Fields(fmt.Sprint(item)), ", "), "")),
|
||||||
|
).As("row_num"))
|
||||||
|
total = len(item)
|
||||||
|
|
||||||
|
// 收集阅读行为
|
||||||
|
if p.Context.Value("user_id") != nil && p.Args["after"] == nil {
|
||||||
|
ctx := context.Background()
|
||||||
|
user_id := p.Context.Value("user_id").(int)
|
||||||
|
|
||||||
|
feedbacks := []client.Feedback{{
|
||||||
|
FeedbackType: "read",
|
||||||
|
UserId: fmt.Sprintf("%s", user_id),
|
||||||
|
ItemId: fmt.Sprintf("%s", p.Args["Similar"]),
|
||||||
|
Timestamp: time.Now().Format("2006-01-02 15:04:05"),
|
||||||
|
}}
|
||||||
|
|
||||||
|
if _, err := gorse.InsertFeedback(ctx, feedbacks); err != nil {
|
||||||
|
fmt.Println("写入阅读记录失败", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 筛选:兴趣推荐
|
||||||
|
if p.Args["interest"] != nil {
|
||||||
|
fmt.Println("interest:", p.Args["interest"])
|
||||||
|
user_id := p.Args["interest"].(int)
|
||||||
|
fmt.Println("interest1:", user_id)
|
||||||
|
list, err := GetRecommend(user_id, []string{})
|
||||||
|
fmt.Println("interest2:", list, err)
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println("GetRecommend 获取兴趣推荐失败", err)
|
||||||
|
return map[string]interface{}{"list": []Image{}, "total": 0}, nil
|
||||||
|
}
|
||||||
|
if len(list) == 0 {
|
||||||
|
return map[string]interface{}{"list": []Image{}, "total": 0}, nil
|
||||||
|
}
|
||||||
|
fmt.Println("Interest:", user_id, list)
|
||||||
|
query = query.Where(goqu.Ex{"web_images.id": goqu.Op{"in": list}}).Select("web_images.id", goqu.L(
|
||||||
|
fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY FIELD(%s, %s))", "web_images.id", regexp.MustCompile(`[\[\]]`).ReplaceAllString(strings.Join(strings.Fields(fmt.Sprint(list)), ", "), "")),
|
||||||
|
).As("row_num"))
|
||||||
|
total = len(list)
|
||||||
|
}
|
||||||
|
|
||||||
|
// 筛选:时间段
|
||||||
|
applyTimeCondition := func(name string, str string) {
|
||||||
|
parts := strings.Split(str, "-")
|
||||||
|
query = query.Where(goqu.Ex{fmt.Sprintf("YEAR(%s)", name): parts[0]})
|
||||||
|
|
||||||
|
if len(parts) > 1 {
|
||||||
|
query = query.Where(goqu.Ex{fmt.Sprintf("MONTH(%s)", name): parts[1]})
|
||||||
|
}
|
||||||
|
if len(parts) > 2 {
|
||||||
|
query = query.Where(goqu.Ex{fmt.Sprintf("DAY(%s)", name): parts[2]})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:创建时间段
|
||||||
|
if p.Args["create_time"] != nil {
|
||||||
|
applyTimeCondition("create_time", p.Args["create_time"].(string))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:更新时间段
|
||||||
|
if p.Args["update_time"] != nil {
|
||||||
|
applyTimeCondition("update_time", p.Args["update_time"].(string))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:按是否活动
|
||||||
|
if activity, ok := p.Args["activity"].(bool); ok {
|
||||||
|
query = query.Where(goqu.Ex{"web_images.activity": map[bool]string{true: "1", false: "0"}[activity]})
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:按游戏标签
|
||||||
|
if p.Args["tags"] != nil {
|
||||||
|
tags := strings.Split(strings.ReplaceAll(p.Args["tags"].(string), " ", ""), ",")
|
||||||
|
for _, tag := range tags {
|
||||||
|
query = query.Where(goqu.L("MATCH(web_images.tags) AGAINST (? IN NATURAL LANGUAGE MODE)", tag))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:按游戏分类
|
||||||
|
if p.Args["images_desc"] != nil {
|
||||||
|
tags := strings.Split(strings.ReplaceAll(p.Args["images_desc"].(string), " ", ""), ",")
|
||||||
|
for _, tag := range tags {
|
||||||
|
query = query.Where(goqu.L("MATCH(web_images.images_desc) AGAINST (? IN NATURAL LANGUAGE MODE)", tag))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:喜欢的截图
|
||||||
|
if p.Args["praise"] != nil {
|
||||||
|
query = query.Join(goqu.T("web_praise"), goqu.On(
|
||||||
|
goqu.I("web_images.id").Eq(goqu.I("web_praise.praise_id")),
|
||||||
|
goqu.I("web_praise.user_id").Eq(p.Args["praise"]),
|
||||||
|
goqu.I("web_praise.type").Eq(4),
|
||||||
|
))
|
||||||
|
}
|
||||||
|
|
||||||
|
var collect_params []goqu.Expression = []goqu.Expression{
|
||||||
|
goqu.I("web_images.id").Eq(goqu.I("web_collect.image_id")),
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:用户收藏的截图
|
||||||
|
if p.Args["collect"] != nil {
|
||||||
|
collect_params = append(collect_params, goqu.I("web_collect.user_id").Eq(p.Args["collect"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:收藏夹中的截图
|
||||||
|
if p.Args["collect_id"] != nil {
|
||||||
|
collect_params = append(collect_params, goqu.I("web_collect.collect_id").Eq(p.Args["collect_id"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:收藏夹中的截图
|
||||||
|
if p.Args["explorer_id"] != nil {
|
||||||
|
collect_params = append(collect_params, goqu.I("web_collect.explorer_id").Eq(p.Args["explorer_id"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
if len(collect_params) > 1 {
|
||||||
|
query = query.Join(goqu.T("web_collect"), goqu.On(collect_params...))
|
||||||
|
}
|
||||||
|
|
||||||
|
var conditions []goqu.Expression = []goqu.Expression{
|
||||||
|
goqu.I("web_images.article_id").Eq(goqu.I("web_article.id")),
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏风格筛选图像
|
||||||
|
if p.Args["style"] != nil {
|
||||||
|
conditions = append(conditions, goqu.I("web_article.style").Eq(p.Args["style"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏平台筛选图像
|
||||||
|
if p.Args["device"] != nil {
|
||||||
|
conditions = append(conditions, goqu.I("web_article.device").Eq(p.Args["device"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏版式筛选图像
|
||||||
|
if p.Args["orientation"] != nil {
|
||||||
|
conditions = append(conditions, goqu.I("web_article.orientation").Eq(p.Args["orientation"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏年份筛选图像
|
||||||
|
if p.Args["era"] != nil {
|
||||||
|
conditions = append(conditions, goqu.I("web_article.era").Eq(p.Args["era"]))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏类型筛选图像(逗号分割且去除空格)
|
||||||
|
if p.Args["category_id"] != nil {
|
||||||
|
category_ids := strings.Split(strings.ReplaceAll(p.Args["category_id"].(string), " ", ""), ",")
|
||||||
|
conditions = append(conditions, goqu.I("web_article.category_id").In(category_ids))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 按游戏标签筛选图像
|
||||||
|
if p.Args["article_tags"] != nil {
|
||||||
|
tags := strings.Split(strings.ReplaceAll(p.Args["article_tags"].(string), " ", ""), ", ")
|
||||||
|
for _, tag := range tags {
|
||||||
|
conditions = append(conditions, goqu.L("MATCH(web_article.tags) AGAINST (? IN NATURAL LANGUAGE MODE)", tag))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if len(conditions) > 1 {
|
||||||
|
query = query.Join(goqu.T("web_article"), goqu.On(conditions...))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选:按关注列表
|
||||||
|
if p.Args["follower"] != nil {
|
||||||
|
query = query.Join(goqu.T("web_fans"), goqu.On(
|
||||||
|
goqu.I("web_images.user_id").Eq(goqu.I("web_fans.blogger_id")),
|
||||||
|
goqu.I("web_fans.follower_id").Eq(p.Args["follower"]),
|
||||||
|
))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 数据库中筛选: 按图像主色调颜色筛选
|
||||||
|
if p.Args["color"] != nil {
|
||||||
|
// hexToRGB 将十六进制颜色转换为 RGB
|
||||||
|
hexToRGB := func(hex string) (int, int, int, error) {
|
||||||
|
// 去掉 # 号
|
||||||
|
if strings.HasPrefix(hex, "#") {
|
||||||
|
hex = hex[1:]
|
||||||
|
}
|
||||||
|
// 检查是否是有效的十六进制颜色
|
||||||
|
if len(hex) != 6 {
|
||||||
|
return 0, 0, 0, fmt.Errorf("invalid hex color")
|
||||||
|
}
|
||||||
|
// 解析红色、绿色、蓝色通道的十六进制值
|
||||||
|
r, err := strconv.ParseInt(hex[:2], 16, 0)
|
||||||
|
if err != nil {
|
||||||
|
return 0, 0, 0, err
|
||||||
|
}
|
||||||
|
g, err := strconv.ParseInt(hex[2:4], 16, 0)
|
||||||
|
if err != nil {
|
||||||
|
return 0, 0, 0, err
|
||||||
|
}
|
||||||
|
b, err := strconv.ParseInt(hex[4:], 16, 0)
|
||||||
|
if err != nil {
|
||||||
|
return 0, 0, 0, err
|
||||||
|
}
|
||||||
|
return int(r), int(g), int(b), nil
|
||||||
|
}
|
||||||
|
// 逗号分割且去除空格
|
||||||
|
colors := strings.Split(strings.ReplaceAll(p.Args["color"].(string), " ", ""), ",")
|
||||||
|
for index, color := range colors {
|
||||||
|
|
||||||
|
var precision int = 10
|
||||||
|
if strings.Contains(color, ":") {
|
||||||
|
re := regexp.MustCompile(`^#([0-9a-fA-F]{6}):(\d+)$`)
|
||||||
|
matches := re.FindStringSubmatch(color)
|
||||||
|
num, err := strconv.Atoi(matches[2])
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println("数字精度转换失败:", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
color = "#" + matches[1]
|
||||||
|
precision = num
|
||||||
|
}
|
||||||
|
|
||||||
|
r, g, b, err := hexToRGB(color)
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println("hexToRGB", index, err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
fmt.Println(color, r, g, b, precision)
|
||||||
|
query = query.Where(goqu.Or(
|
||||||
|
goqu.And(
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Gt(r-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Lt(r+precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Gt(g-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Lt(g+precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Gt(b-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Lt(b+precision),
|
||||||
|
),
|
||||||
|
goqu.And(
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Gt(r-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Lt(r+precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Gt(g-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Lt(g+precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Gt(b-precision),
|
||||||
|
goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Lt(b+precision),
|
||||||
|
),
|
||||||
|
))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 如果没有外部排序则使用指定排序(正则sort只能是字母数字下划线)
|
||||||
|
if p.Args["similar"] == nil && p.Args["interest"] == nil && p.Args["praise"] == nil {
|
||||||
|
// 如果查询了 total 字段
|
||||||
|
if existField(p.Info.FieldASTs[0].SelectionSet.Selections, "total") {
|
||||||
|
sql, _, _ := query.ToSQL()
|
||||||
|
sql = strings.Replace(sql, "SELECT *", "SELECT COUNT(*)", 1)
|
||||||
|
if err := db.Raw(sql).Scan(&total).Error; err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
query = query.Select("web_images.id", goqu.L(fmt.Sprintf(
|
||||||
|
"ROW_NUMBER() OVER(ORDER BY web_images.%s %s)",
|
||||||
|
regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["sort"].(string), ""),
|
||||||
|
p.Args["order"].(string),
|
||||||
|
)).As("row_num"))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 图像按点赞顺序排序 p.Args["sort"].(string) == "praise_time"
|
||||||
|
if p.Args["praise"] != nil {
|
||||||
|
query = query.Select("web_images.id", goqu.L(
|
||||||
|
fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY web_praise.%s %s)", "id", p.Args["order"].(string)),
|
||||||
|
).As("row_num"))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 取所有数据的前N条
|
||||||
|
sql, _, _ := query.Where(goqu.Ex{"article_category_top_id": 22}).ToSQL()
|
||||||
|
|
||||||
|
// 遊標截取篩選結果集的前N条
|
||||||
|
var cursor string
|
||||||
|
if p.Args["after"] != nil {
|
||||||
|
cursor = fmt.Sprintf(`WHERE row_num > (SELECT row_num FROM RankedArticles WHERE RankedArticles.id = %d)`, p.Args["after"].(int))
|
||||||
|
}
|
||||||
|
|
||||||
|
var limit int = 10
|
||||||
|
if args.First != 0 {
|
||||||
|
limit = args.First
|
||||||
|
} else if args.Last != 0 {
|
||||||
|
limit = args.Last
|
||||||
|
}
|
||||||
|
|
||||||
|
sql = fmt.Sprintf(`
|
||||||
|
WITH RankedArticles AS (%s)
|
||||||
|
SELECT web_images.* FROM web_images INNER JOIN(
|
||||||
|
SELECT id, row_num FROM RankedArticles %s
|
||||||
|
) AS LimitedRanked ON LimitedRanked.id = web_images.id
|
||||||
|
ORDER BY LimitedRanked.row_num ASC LIMIT %d
|
||||||
|
`, sql, cursor, limit)
|
||||||
|
fmt.Println(sql)
|
||||||
|
|
||||||
|
if err := db.Raw(sql).Scan(&images).Error; err != nil {
|
||||||
|
fmt.Println("获取图像列表失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
var ids []int
|
||||||
|
for _, item := range images {
|
||||||
|
ids = append(ids, item.ID)
|
||||||
|
}
|
||||||
|
|
||||||
|
var find = db.Where("web_images.id IN ?", ids).Select("*", "CASE WHEN activity = '1' THEN TRUE ELSE FALSE END")
|
||||||
|
for _, item := range LoadItem(p.Info.FieldASTs[0].SelectionSet.Selections) {
|
||||||
|
find = find.Preload(item)
|
||||||
|
}
|
||||||
|
|
||||||
|
if len(ids) == 0 {
|
||||||
|
return map[string]interface{}{"list": []Image{}, "total": 0}, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
orderClause := fmt.Sprintf("FIELD(id, %s)", regexp.MustCompile(`[\[\]]`).ReplaceAllString(strings.Join(strings.Fields(fmt.Sprint(ids)), ","), ""))
|
||||||
|
if err := find.Order(orderClause).Find(&images).Error; err != nil {
|
||||||
|
fmt.Println("获取图像列表失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return map[string]interface{}{
|
||||||
|
"list": images,
|
||||||
|
"total": total,
|
||||||
|
}, nil
|
||||||
|
},
|
||||||
|
}
|
||||||
159
api/struct.go
159
api/struct.go
@@ -1,11 +1,9 @@
|
|||||||
package api
|
package api
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"encoding/json"
|
|
||||||
"fmt"
|
"fmt"
|
||||||
"strconv"
|
"strconv"
|
||||||
"strings"
|
"strings"
|
||||||
"time"
|
|
||||||
)
|
)
|
||||||
|
|
||||||
type IDS []int
|
type IDS []int
|
||||||
@@ -54,160 +52,3 @@ func (images *ImageList) ToAllUserID() (uniqueIds IDS) {
|
|||||||
}
|
}
|
||||||
return uniqueIds
|
return uniqueIds
|
||||||
}
|
}
|
||||||
|
|
||||||
type Image struct {
|
|
||||||
ID int `json:"id" db:"id" gorm:"primaryKey"`
|
|
||||||
Width int `json:"width" db:"width"`
|
|
||||||
Height int `json:"height" db:"height"`
|
|
||||||
Content string `json:"content" db:"content"`
|
|
||||||
Remark string `json:"remark" db:"remark"`
|
|
||||||
Description string `json:"description" db:"description"`
|
|
||||||
Tags string `json:"tags" db:"tags"`
|
|
||||||
Rank string `json:"rank" db:"rank"`
|
|
||||||
CommentNum int `json:"comment_num" db:"comment_num"`
|
|
||||||
PraiseCount int `json:"praise_count" gorm:"column:praise"`
|
|
||||||
CollectCount int `json:"collect_count" db:"collect_count"`
|
|
||||||
ArticleID int `json:"article_id" db:"article_id"`
|
|
||||||
UserID int `json:"user_id" db:"user_id"`
|
|
||||||
CreateTime time.Time `json:"create_time" db:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time" db:"update_time"`
|
|
||||||
Text TextList `json:"text" db:"text" gorm:"type:json"`
|
|
||||||
User User `json:"user" gorm:"foreignKey:UserID"`
|
|
||||||
Article Article `json:"article" gorm:"foreignKey:ArticleID"`
|
|
||||||
Activity bool `json:"activity"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (Image) TableName() string {
|
|
||||||
return "web_images"
|
|
||||||
}
|
|
||||||
|
|
||||||
type TextList []struct {
|
|
||||||
Text string `json:"text"`
|
|
||||||
Confidence float64 `json:"confidence"`
|
|
||||||
Coordinate [][]float64 `json:"coordinate"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (a *TextList) Scan(value interface{}) error {
|
|
||||||
// 如果数据库中的值为NULL，则返回nil
|
|
||||||
if value == nil || len(value.([]byte)) == 0 {
|
|
||||||
*a = TextList{}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
return json.Unmarshal(value.([]byte), a)
|
|
||||||
}
|
|
||||||
|
|
||||||
type User struct {
|
|
||||||
ID int `json:"id" db:"id" gorm:"primaryKey"`
|
|
||||||
UserName string `json:"user_name" db:"user_name"`
|
|
||||||
Avatar string `json:"avatar" db:"avatar"`
|
|
||||||
Rank string `json:"rank" db:"rank"`
|
|
||||||
Price int `json:"price" db:"price"`
|
|
||||||
CreateTime time.Time `json:"create_time" db:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time" db:"update_time"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (User) TableName() string {
|
|
||||||
return "web_member"
|
|
||||||
}
|
|
||||||
|
|
||||||
type Work struct {
|
|
||||||
ID int `json:"id" gorm:"primaryKey"`
|
|
||||||
Title string `json:"title"`
|
|
||||||
Orientation string `json:"orientation"`
|
|
||||||
Device string `json:"device"`
|
|
||||||
Era string `json:"era"`
|
|
||||||
Tags string `json:"tags"`
|
|
||||||
UserId int `json:"user_id"`
|
|
||||||
Content string `json:"content"`
|
|
||||||
Image string `json:"image"`
|
|
||||||
Images string `json:"images"`
|
|
||||||
User User `json:"user" gorm:"foreignKey:UserId"`
|
|
||||||
CreateTime time.Time `json:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (Work) TableName() string {
|
|
||||||
return "web_article"
|
|
||||||
}
|
|
||||||
|
|
||||||
type Game struct {
|
|
||||||
ID int `json:"id" gorm:"primaryKey"`
|
|
||||||
Title string `json:"title"`
|
|
||||||
Orientation string `json:"orientation"`
|
|
||||||
Device string `json:"device"`
|
|
||||||
Era string `json:"era"`
|
|
||||||
Tags string `json:"tags"`
|
|
||||||
UserId int `json:"user_id"`
|
|
||||||
Content string `json:"content"`
|
|
||||||
Image string `json:"image"`
|
|
||||||
Images string `json:"images"`
|
|
||||||
User User `json:"user" gorm:"foreignKey:UserId"`
|
|
||||||
CreateTime time.Time `json:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (Game) TableName() string {
|
|
||||||
return "web_article"
|
|
||||||
}
|
|
||||||
|
|
||||||
type Article struct {
|
|
||||||
ID int `json:"id" db:"id" gorm:"primaryKey"`
|
|
||||||
Title string `json:"title" db:"title"`
|
|
||||||
Orientation string `json:"orientation" db:"orientation"`
|
|
||||||
Device string `json:"device" db:"device"`
|
|
||||||
Era string `json:"era" db:"era"`
|
|
||||||
Tags string `json:"tags" db:"tags"`
|
|
||||||
UserId int `json:"user_id" db:"user_id"`
|
|
||||||
User User `json:"user" gorm:"foreignKey:UserId"`
|
|
||||||
CreateTime time.Time `json:"create_time" db:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time" db:"update_time"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func (Article) TableName() string {
|
|
||||||
return "web_article"
|
|
||||||
}
|
|
||||||
|
|
||||||
type Category struct {
|
|
||||||
ID int `json:"id"`
|
|
||||||
Title string `json:"title"`
|
|
||||||
Keyword string `json:"keyword"`
|
|
||||||
ParentID int `json:"parent_id"`
|
|
||||||
Status int `json:"status"`
|
|
||||||
Content string `json:"content"`
|
|
||||||
Sort int `json:"sort"`
|
|
||||||
Image string `json:"image"`
|
|
||||||
ImageNum int `json:"image_num"`
|
|
||||||
ArticleNum int `json:"article_num"`
|
|
||||||
CreateTime time.Time `json:"create_time"`
|
|
||||||
UpdateTime time.Time `json:"update_time"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// TableName 方法用于自定义表名
|
|
||||||
func (Category) TableName() string {
|
|
||||||
return "web_article_category"
|
|
||||||
}
|
|
||||||
|
|
||||||
// 输入配置
|
|
||||||
type MysqlConfig struct {
|
|
||||||
Host string
|
|
||||||
Port int
|
|
||||||
Database string
|
|
||||||
UserName string
|
|
||||||
Password string
|
|
||||||
}
|
|
||||||
|
|
||||||
type Oss struct {
|
|
||||||
Local bool
|
|
||||||
}
|
|
||||||
|
|
||||||
type GorseConfig struct {
|
|
||||||
Host string
|
|
||||||
Port int
|
|
||||||
Open bool
|
|
||||||
}
|
|
||||||
|
|
||||||
type Config struct {
|
|
||||||
Mysql MysqlConfig
|
|
||||||
Gorse GorseConfig
|
|
||||||
Oss
|
|
||||||
}
|
|
||||||
|
|||||||
93
api/user.go
Normal file
93
api/user.go
Normal file
@@ -0,0 +1,93 @@
|
|||||||
|
package api
|
||||||
|
|
||||||
|
import (
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/graphql-go/graphql"
|
||||||
|
)
|
||||||
|
|
||||||
|
type User struct {
|
||||||
|
ID int `json:"id" db:"id" gorm:"primaryKey"`
|
||||||
|
UserName string `json:"user_name" db:"user_name"`
|
||||||
|
Avatar string `json:"avatar" db:"avatar"`
|
||||||
|
Rank string `json:"rank" db:"rank"`
|
||||||
|
Price int `json:"price" db:"price"`
|
||||||
|
CreateTime time.Time `json:"create_time" db:"create_time"`
|
||||||
|
UpdateTime time.Time `json:"update_time" db:"update_time"`
|
||||||
|
}
|
||||||
|
|
||||||
|
func (User) TableName() string {
|
||||||
|
return "web_member"
|
||||||
|
}
|
||||||
|
|
||||||
|
var userType = graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "User",
|
||||||
|
Description: "用户信息",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"id": &graphql.Field{Type: graphql.Int, Description: "用户ID"},
|
||||||
|
"user_name": &graphql.Field{Type: graphql.String, Description: "用户名"},
|
||||||
|
"avatar": &graphql.Field{Type: graphql.String, Description: "用户头像"},
|
||||||
|
"rank": &graphql.Field{Type: graphql.String, Description: "用户等级"},
|
||||||
|
"price": &graphql.Field{Type: graphql.Int, Description: "用户金币"},
|
||||||
|
"create_time": &graphql.Field{Type: graphql.DateTime, Description: "用户创建时间"},
|
||||||
|
"update_time": &graphql.Field{Type: graphql.DateTime, Description: "用户更新时间"},
|
||||||
|
},
|
||||||
|
})
|
||||||
|
|
||||||
|
var UserItems = &graphql.Field{
|
||||||
|
Name: "users",
|
||||||
|
Description: "用户列表",
|
||||||
|
Type: graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "UserConnection",
|
||||||
|
Description: "条件筛选用户列表",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"list": &graphql.Field{Type: graphql.NewList(userType), Description: "用户列表"},
|
||||||
|
"total": &graphql.Field{Type: graphql.Int, Description: "用户总数"},
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
Args: graphql.FieldConfigArgument{
|
||||||
|
"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选用户中指定ID的"},
|
||||||
|
"user_name": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选用户中含有指定用户名的"},
|
||||||
|
"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选用户中创建时间等于指定值的"},
|
||||||
|
"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选用户中更新时间等于指定值的"},
|
||||||
|
"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
|
||||||
|
"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
|
||||||
|
"after": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
|
||||||
|
"before": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
//var where []string
|
||||||
|
//if p.Args["id"] != nil {
|
||||||
|
// where = append(where, fmt.Sprintf("id=%d", p.Args["id"]))
|
||||||
|
//}
|
||||||
|
//if p.Args["user_name"] != nil {
|
||||||
|
// where = append(where, fmt.Sprintf("user_name='%s'", p.Args["user_name"]))
|
||||||
|
//}
|
||||||
|
//// 筛选条件
|
||||||
|
//where_str := strings.Join(where, " AND ")
|
||||||
|
//if where_str != "" {
|
||||||
|
// where_str = "WHERE " + where_str
|
||||||
|
//}
|
||||||
|
//var query strings.Builder
|
||||||
|
var users []User
|
||||||
|
var total int
|
||||||
|
//fields := strings.Join(get_fields(p.Info.FieldASTs[0].SelectionSet.Selections), ",")
|
||||||
|
//query.WriteString(fmt.Sprintf("SELECT %s FROM web_member %s LIMIT %d OFFSET %d", fields, where_str, 10, 0))
|
||||||
|
//if err := connection.Select(&users, query.String()); err != nil {
|
||||||
|
// fmt.Println("获取用户列表失败", err)
|
||||||
|
// return nil, err
|
||||||
|
//}
|
||||||
|
//if len(users) > 0 {
|
||||||
|
// query.Reset()
|
||||||
|
// query.WriteString(fmt.Sprintf("SELECT COUNT(*) FROM web_member %s", where_str))
|
||||||
|
// if err := connection.Get(&total, query.String()); err != nil {
|
||||||
|
// fmt.Println("获取用户总数失败", err)
|
||||||
|
// return nil, err
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
return map[string]interface{}{
|
||||||
|
"list": users,
|
||||||
|
"total": total,
|
||||||
|
}, nil
|
||||||
|
},
|
||||||
|
}
|
||||||
139
api/work.go
Normal file
139
api/work.go
Normal file
@@ -0,0 +1,139 @@
|
|||||||
|
package api
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
"log"
|
||||||
|
"regexp"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/doug-martin/goqu/v9"
|
||||||
|
"github.com/graphql-go/graphql"
|
||||||
|
)
|
||||||
|
|
||||||
|
type Work struct {
|
||||||
|
ID int `json:"id" gorm:"primaryKey"`
|
||||||
|
Title string `json:"title"`
|
||||||
|
Orientation string `json:"orientation"`
|
||||||
|
Device string `json:"device"`
|
||||||
|
Era string `json:"era"`
|
||||||
|
Tags string `json:"tags"`
|
||||||
|
UserId int `json:"user_id"`
|
||||||
|
Content string `json:"content"`
|
||||||
|
Image string `json:"image"`
|
||||||
|
Images string `json:"images"`
|
||||||
|
User User `json:"user" gorm:"foreignKey:UserId"`
|
||||||
|
CreateTime time.Time `json:"create_time"`
|
||||||
|
UpdateTime time.Time `json:"update_time"`
|
||||||
|
}
|
||||||
|
|
||||||
|
func (Work) TableName() string {
|
||||||
|
return "web_article"
|
||||||
|
}
|
||||||
|
|
||||||
|
var workType = graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "Work",
|
||||||
|
Description: "作品",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"id": &graphql.Field{Type: graphql.Int, Description: "作品ID"},
|
||||||
|
"title": &graphql.Field{Type: graphql.String, Description: "作品标题"},
|
||||||
|
"create_time": &graphql.Field{Type: graphql.DateTime, Description: "作品创建时间"},
|
||||||
|
"update_time": &graphql.Field{Type: graphql.DateTime, Description: "作品更新时间"},
|
||||||
|
"praise_count": &graphql.Field{Type: graphql.Int, Description: "点赞数"},
|
||||||
|
"collect_count": &graphql.Field{Type: graphql.Int, Description: "收藏数"},
|
||||||
|
"praise": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否点赞"},
|
||||||
|
"collect": &graphql.Field{Type: graphql.Boolean, Description: "当前用户是否收藏"},
|
||||||
|
},
|
||||||
|
})
|
||||||
|
|
||||||
|
var WorkItems = &graphql.Field{
|
||||||
|
Name: "works",
|
||||||
|
Description: "作品列表",
|
||||||
|
Type: graphql.NewObject(graphql.ObjectConfig{
|
||||||
|
Name: "WorkConnection",
|
||||||
|
Description: "条件筛选作品列表",
|
||||||
|
Fields: graphql.Fields{
|
||||||
|
"list": &graphql.Field{Type: graphql.NewList(workType), Description: "作品列表"},
|
||||||
|
//"total": &graphql.Field{Type: graphql.Int, Description: "作品总数"},
|
||||||
|
},
|
||||||
|
}),
|
||||||
|
Args: graphql.FieldConfigArgument{
|
||||||
|
"id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选作品中指定ID的"},
|
||||||
|
"title": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选作品中含有指定标题的"},
|
||||||
|
"tags": &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选作品中含有指定标签的"},
|
||||||
|
"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选作品中创建时间等于指定值的"},
|
||||||
|
"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选作品中更新时间等于指定值的"},
|
||||||
|
"sort": &graphql.ArgumentConfig{Type: graphql.String, Description: "按指定字段排序游戏", DefaultValue: "id"},
|
||||||
|
"order": &graphql.ArgumentConfig{Type: orderType, Description: "排序类型(升序或降序)", DefaultValue: "ASC"},
|
||||||
|
"first": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
|
||||||
|
"last": &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
|
||||||
|
"after": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
|
||||||
|
"before": &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之前的元素)"},
|
||||||
|
},
|
||||||
|
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
|
||||||
|
var works []Work
|
||||||
|
var total int
|
||||||
|
var err error
|
||||||
|
|
||||||
|
var query = goqu.Dialect("mysql").From("web_article")
|
||||||
|
|
||||||
|
// 筛选条件
|
||||||
|
for _, format := range []string{"id", "tags"} {
|
||||||
|
if p.Args[format] != nil {
|
||||||
|
query = query.Where(goqu.C(format).Eq(p.Args[format]))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 排序条件
|
||||||
|
if p.Args["sort"] != nil {
|
||||||
|
if p.Args["order"].(string) == "ASC" {
|
||||||
|
query = query.Order(goqu.C(p.Args["sort"].(string)).Asc())
|
||||||
|
}
|
||||||
|
if p.Args["order"].(string) == "DESC" {
|
||||||
|
query = query.Order(goqu.C(p.Args["sort"].(string)).Desc())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 如果没有外部排序则使用指定排序(正则sort只能是字母数字下划下)
|
||||||
|
if p.Args["text"] == nil && p.Args["similar"] == nil && p.Args["interest"] == nil {
|
||||||
|
sort := regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["sort"].(string), "")
|
||||||
|
query = query.Select("web_images.id", goqu.L(
|
||||||
|
fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY web_images.%s %s)", sort, p.Args["order"]),
|
||||||
|
).As("row_num"))
|
||||||
|
}
|
||||||
|
|
||||||
|
// 取所有数据的前N条
|
||||||
|
sql, _, _ := query.Where(goqu.Ex{"article_category_top_id": 1}).ToSQL()
|
||||||
|
fmt.Println(sql)
|
||||||
|
|
||||||
|
// 遊標截取篩選結果集的前N条
|
||||||
|
var cursor string
|
||||||
|
if p.Args["after"] != nil {
|
||||||
|
cursor = fmt.Sprintf(`WHERE row_num > (SELECT row_num FROM RankedArticles WHERE RankedArticles.id = %d)`, p.Args["after"].(int))
|
||||||
|
}
|
||||||
|
|
||||||
|
var limit int = 10
|
||||||
|
if p.Args["first"] != nil {
|
||||||
|
limit = p.Args["first"].(int)
|
||||||
|
} else if p.Args["last"] != nil {
|
||||||
|
limit = p.Args["last"].(int)
|
||||||
|
}
|
||||||
|
|
||||||
|
sql = fmt.Sprintf(`
|
||||||
|
WITH RankedArticles AS (%s)
|
||||||
|
SELECT * FROM web_images INNER JOIN(
|
||||||
|
SELECT id, row_num FROM RankedArticles %s
|
||||||
|
) AS LimitedRanked ON LimitedRanked.id = web_images.id
|
||||||
|
ORDER BY LimitedRanked.row_num ASC LIMIT %d
|
||||||
|
`, sql, cursor, limit)
|
||||||
|
|
||||||
|
if err := db.Limit(limit).Where("category_top_id = 1").Find(&works).Error; err != nil {
|
||||||
|
log.Println("获取作品列表失败", err)
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return map[string]interface{}{
|
||||||
|
"list": works,
|
||||||
|
"total": total,
|
||||||
|
}, err
|
||||||
|
},
|
||||||
|
}
|
||||||
61
bin/main.go
61
bin/main.go
@@ -19,6 +19,7 @@ import (
|
|||||||
"git.satori.love/gameui/webp/api"
|
"git.satori.love/gameui/webp/api"
|
||||||
"git.satori.love/gameui/webp/models"
|
"git.satori.love/gameui/webp/models"
|
||||||
_ "github.com/go-sql-driver/mysql"
|
_ "github.com/go-sql-driver/mysql"
|
||||||
|
"github.com/graphql-go/graphql"
|
||||||
"github.com/graphql-go/handler"
|
"github.com/graphql-go/handler"
|
||||||
"github.com/milvus-io/milvus-sdk-go/v2/entity"
|
"github.com/milvus-io/milvus-sdk-go/v2/entity"
|
||||||
"github.com/spf13/viper"
|
"github.com/spf13/viper"
|
||||||
@@ -229,6 +230,7 @@ func main() {
|
|||||||
|
|
||||||
models.InitConfig(config)
|
models.InitConfig(config)
|
||||||
models.ZincInit()
|
models.ZincInit()
|
||||||
|
api.InitDefault(config)
|
||||||
|
|
||||||
mysqlConnection.Init()
|
mysqlConnection.Init()
|
||||||
milvusConnection.Init()
|
milvusConnection.Init()
|
||||||
@@ -238,33 +240,35 @@ func main() {
|
|||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
// graphql Schema
|
|
||||||
schema, err := api.NewSchema(api.Config{
|
|
||||||
Mysql: api.MysqlConfig{
|
|
||||||
Host: config.GetString("mysql.host"),
|
|
||||||
Port: config.GetInt("mysql.port"),
|
|
||||||
Database: config.GetString("mysql.database"),
|
|
||||||
UserName: config.GetString("mysql.user"),
|
|
||||||
Password: config.GetString("mysql.password"),
|
|
||||||
},
|
|
||||||
Oss: api.Oss{
|
|
||||||
Local: config.GetBool("oss.local"),
|
|
||||||
},
|
|
||||||
Gorse: api.GorseConfig{
|
|
||||||
Host: config.GetString("gorse.host"),
|
|
||||||
Port: config.GetInt("gorse.port"),
|
|
||||||
Open: config.GetBool("gorse.open"),
|
|
||||||
},
|
|
||||||
})
|
|
||||||
if err != nil {
|
|
||||||
log.Fatalf("failed to create new schema, error: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
||||||
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
|
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
|
||||||
w.Write([]byte("Hello World!"))
|
w.Write([]byte("Hello World!"))
|
||||||
})
|
})
|
||||||
|
|
||||||
|
if config.GetBool("oss.local") {
|
||||||
|
fmt.Println("开启图像色调计算")
|
||||||
|
go api.CheckColorNullRows(0)
|
||||||
|
}
|
||||||
|
if config.GetBool("gorse.open") {
|
||||||
|
fmt.Println("开启用户偏好收集")
|
||||||
|
api.GorseInit(config.GetString("gorse.host"), config.GetInt("gorse.port"))
|
||||||
|
}
|
||||||
|
|
||||||
|
schema, err := graphql.NewSchema(graphql.SchemaConfig{Query: graphql.NewObject(graphql.ObjectConfig{Name: "RootQuery", Fields: graphql.Fields{
|
||||||
|
"users": api.UserItems,
|
||||||
|
"collects": api.CollectItems,
|
||||||
|
"games": api.GameItems,
|
||||||
|
"works": api.WorkItems,
|
||||||
|
"articles": api.ArticleItems,
|
||||||
|
"article": api.ArticleItem,
|
||||||
|
"images": api.ImageItems,
|
||||||
|
"image": api.ImageItem,
|
||||||
|
}})})
|
||||||
|
|
||||||
|
if err != nil {
|
||||||
|
log.Fatalf("failed to create new schema, error: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
http.Handle("/api", LogRequest(handler.New(&handler.Config{
|
http.Handle("/api", LogRequest(handler.New(&handler.Config{
|
||||||
Schema: &schema,
|
Schema: &schema,
|
||||||
Playground: true,
|
Playground: true,
|
||||||
@@ -275,19 +279,6 @@ func main() {
|
|||||||
http.HandleFunc("/api/images", func(w http.ResponseWriter, r *http.Request) {
|
http.HandleFunc("/api/images", func(w http.ResponseWriter, r *http.Request) {
|
||||||
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
|
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
|
||||||
|
|
||||||
// 私域: (自己的图片, 自己的文章, 自己的精选集, 点赞收藏精选集)
|
|
||||||
// 条件查询(模糊搜索, 时间区间, 作者, 标签, 分类, 精选集, 状态, 置顶, 模糊权重)(权重规则:权重指数)
|
|
||||||
// 条件筛选(交集, 并集, 差集, 子集)
|
|
||||||
// 文字搜索支持翻页
|
|
||||||
// 文字搜索支持与按颜色筛选混合
|
|
||||||
|
|
||||||
// TODO 查找含有指定文字的图像
|
|
||||||
// TODO 查找含有指定标签的图像
|
|
||||||
// TODO 查找含有指定特征的图像
|
|
||||||
// TODO 查找含有指定颜色的图像(倒排索引)
|
|
||||||
// TODO 查找含有指定分类的图像
|
|
||||||
// 1,000,000
|
|
||||||
|
|
||||||
// 获取查询条件(忽略空值)
|
// 获取查询条件(忽略空值)
|
||||||
QueryConditions := func(key string) (list []string) {
|
QueryConditions := func(key string) (list []string) {
|
||||||
for _, item := range strings.Split(r.URL.Query().Get(key), ",") {
|
for _, item := range strings.Split(r.URL.Query().Get(key), ",") {
|
||||||
|
|||||||
Reference in New Issue
Block a user