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防止重复

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satori
2024-12-28 19:43:37 +08:00
parent 4e95885a4c
commit 1c86dfb107
5 changed files with 21 additions and 73 deletions
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12
api/article.go
View File

@@ -190,14 +190,12 @@ var ArticleItems = &graphql.Field{
// 字段选择 // 字段选择
var user_id = p.Context.Value("user_id").(int) var user_id = p.Context.Value("user_id").(int)
var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections) var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections)
var praise, praise_join, collect, collect_join, text_count string var praise, collect, text_count string
if funk.Contains(fields, "praise") { if funk.Contains(fields, "praise") {
praise = ",CASE WHEN web_praise.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_praise" praise = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_praise WHERE web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0) THEN TRUE ELSE FALSE END AS is_praise", user_id)
praise_join = fmt.Sprintf("LEFT JOIN web_praise ON web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0", user_id)
} }
if funk.Contains(fields, "collect") { if funk.Contains(fields, "collect") {
collect = ",CASE WHEN web_collect.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_collect" collect = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_collect WHERE web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0) THEN TRUE ELSE FALSE END AS is_collect", user_id)
collect_join = fmt.Sprintf("LEFT JOIN web_collect ON web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0", user_id)
} }
if funk.Contains(fields, "text_count") { if funk.Contains(fields, "text_count") {
text_count = ",(SELECT COUNT(*) FROM web_images wi WHERE wi.article_id = web_article.id AND wi.text != '') AS text_count" text_count = ",(SELECT COUNT(*) FROM web_images wi WHERE wi.article_id = web_article.id AND wi.text != '') AS text_count"
@@ -206,9 +204,9 @@ var ArticleItems = &graphql.Field{
WITH RankedArticles AS (%s) WITH RankedArticles AS (%s)
SELECT * %s %s %s FROM web_article INNER JOIN( SELECT * %s %s %s FROM web_article INNER JOIN(
SELECT id, row_num FROM RankedArticles %s SELECT id, row_num FROM RankedArticles %s
) AS LimitedRanked ON LimitedRanked.id = web_article.id %s %s ) AS LimitedRanked ON LimitedRanked.id = web_article.id
ORDER BY LimitedRanked.row_num ASC LIMIT %d ORDER BY LimitedRanked.row_num ASC LIMIT %d
`, sql, praise, collect, text_count, cursor, praise_join, collect_join, limit) `, sql, praise, collect, text_count, cursor, limit)
fmt.Println(sql) fmt.Println(sql)
if err := db.Raw(sql).Scan(&articles).Error; err != nil { if err := db.Raw(sql).Scan(&articles).Error; err != nil {

21
api/collect.go
View File

@@ -145,32 +145,19 @@ var CollectionItems = &graphql.Field{
// 字段选择 // 字段选择
var user_id = p.Context.Value("user_id").(int) var user_id = p.Context.Value("user_id").(int)
//var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections)
//var praise, praise_join, collect, collect_join, text_count string
//if funk.Contains(fields, "praise") {
// praise = ",CASE WHEN web_praise.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_praise"
// praise_join = fmt.Sprintf("LEFT JOIN web_praise ON web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0", user_id)
//}
//if funk.Contains(fields, "collect") {
// collect = ",CASE WHEN web_collect.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_collect"
// collect_join = fmt.Sprintf("LEFT JOIN web_collect ON web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0", user_id)
//}
var items = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections) var items = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections)
var fan, fan_join string var fan string
if funk.Contains(items, "fan") { if funk.Contains(items, "fan") {
fan = ",CASE WHEN web_fans.id IS NOT NULL THEN TRUE ELSE FALSE END AS fan" fan = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_fans WHEREweb_fans.follower_id = %d AND web_fans.blogger_id = web_member_explorer.id AND web_fans.type = 3) THEN TRUE ELSE FALSE END AS is_praise", user_id)
fan_join = fmt.Sprintf("LEFT JOIN web_fans ON web_fans.follower_id = %d AND web_fans.blogger_id = web_member_explorer.id AND web_fans.type = 3", user_id)
//fan = fmt.Sprintf(",(SELECT COUNT(*) FROM web_fans WHERE follower_id = %d AND blogger_id = web_member_explorer.id AND type = 3) AS fan", user_id)
} }
sql = fmt.Sprintf(` sql = fmt.Sprintf(`
WITH RankedArticles AS (%s) WITH RankedArticles AS (%s)
SELECT web_member_explorer.* %s FROM web_member_explorer INNER JOIN( SELECT web_member_explorer.* %s FROM web_member_explorer INNER JOIN(
SELECT id, row_num FROM RankedArticles %s SELECT id, row_num FROM RankedArticles %s
) AS LimitedRanked ON LimitedRanked.id = web_member_explorer.id %s ) AS LimitedRanked ON LimitedRanked.id = web_member_explorer.id
ORDER BY LimitedRanked.row_num ASC LIMIT %d ORDER BY LimitedRanked.row_num ASC LIMIT %d
`, sql, fan, cursor, fan_join, limit) `, sql, fan, cursor, limit)
fmt.Println(sql) fmt.Println(sql)

22
api/game.go
View File

@@ -191,31 +191,21 @@ var GameItems = &graphql.Field{
// 字段选择 // 字段选择
var user_id = p.Context.Value("user_id").(int) var user_id = p.Context.Value("user_id").(int)
var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections) var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections)
var praise, praise_join, collect, collect_join, text_count string var praise, collect, text_count string
if funk.Contains(fields, "praise") { if funk.Contains(fields, "praise") {
praise = ",CASE WHEN web_praise.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_praise" praise = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_praise WHERE web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0) THEN TRUE ELSE FALSE END AS is_praise", user_id)
//praise_join = fmt.Sprintf("LEFT JOIN web_praise ON web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0", user_id)
praise_join = fmt.Sprintf("LEFT JOIN (SELECT DISTINCT praise_id FROM web_praise WHERE user_id = %d AND type = 0) AS web_praise ON web_praise.praise_id = web_article.id", user_id)
} }
if funk.Contains(fields, "collect") { if funk.Contains(fields, "collect") {
collect = ",CASE WHEN web_collect.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_collect" collect = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_collect WHERE web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0) THEN TRUE ELSE FALSE END AS is_collect", user_id)
//collect_join = fmt.Sprintf("LEFT JOIN web_collect ON web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0", user_id)
collect_join = fmt.Sprintf(`
LEFT JOIN (
SELECT DISTINCT collect_id
FROM web_collect
WHERE user_id = %d AND type = 0
) AS web_collect ON web_collect.collect_id = web_article.id
`, user_id)
} }
sql = fmt.Sprintf(` sql = fmt.Sprintf(`
WITH RankedArticles AS (%s) WITH RankedArticles AS (%s)
SELECT * %s %s %s FROM web_article INNER JOIN( SELECT web_article.* %s %s %s FROM web_article INNER JOIN(
SELECT id, row_num FROM RankedArticles %s SELECT id, row_num FROM RankedArticles %s
) AS LimitedRanked ON LimitedRanked.id = web_article.id %s %s ) AS LimitedRanked ON LimitedRanked.id = web_article.id
ORDER BY LimitedRanked.row_num ASC LIMIT %d ORDER BY LimitedRanked.row_num ASC LIMIT %d
`, sql, praise, collect, text_count, cursor, praise_join, collect_join, limit) `, sql, praise, collect, text_count, cursor, limit)
fmt.Println(sql) fmt.Println(sql)

25
api/image.go
View File

@@ -105,7 +105,6 @@ var imageType = graphql.NewObject(graphql.ObjectConfig{
fmt.Println(user_id, p.Source.(Image).ID, praise, "E", err) fmt.Println(user_id, p.Source.(Image).ID, praise, "E", err)
return false, nil return false, nil
} }
//fmt.Println(user_id, p.Source.(Image).ID, praise)
if praise > 0 { if praise > 0 {
return true, nil return true, nil
} }
@@ -536,24 +535,6 @@ var ImageItems = &graphql.Field{
return nil, err return nil, err
} }
fmt.Println(color, r, g, b, precision) 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),
// ),
//))
query1, _, _ := goqu.Dialect("mysql").From("web_images").Select("id").Where( query1, _, _ := goqu.Dialect("mysql").From("web_images").Select("id").Where(
goqu.And( goqu.And(
@@ -602,12 +583,6 @@ var ImageItems = &graphql.Field{
)).As("row_num")) )).As("row_num"))
} }
//// 针对排行榜优化, 减少结果集
//if p.Args["sort"] != nil && p.Args["sort"].(string) == "day_rank" {
// fmt.Println("针对排行榜优化, 减少结果集 day_rank > 0")
// query = query.Where(goqu.L("day_rank > 0"))
//}
// 图像按点赞顺序排序 p.Args["sort"].(string) == "praise_time" // 图像按点赞顺序排序 p.Args["sort"].(string) == "praise_time"
if p.Args["praise"] != nil { if p.Args["praise"] != nil {
query = query.Select("web_images.id", goqu.L( query = query.Select("web_images.id", goqu.L(

14
api/work.go
View File

@@ -169,23 +169,21 @@ var WorkItems = &graphql.Field{
// 字段选择 // 字段选择
var user_id = p.Context.Value("user_id").(int) var user_id = p.Context.Value("user_id").(int)
var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections) var fields = ListItem(p.Info.FieldASTs[0].SelectionSet.Selections)
var praise, praise_join, collect, collect_join, text_count string var praise, collect, text_count string
if funk.Contains(fields, "praise") { if funk.Contains(fields, "praise") {
praise = ",CASE WHEN web_praise.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_praise" praise = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_praise WHERE web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0) THEN TRUE ELSE FALSE END AS is_praise", user_id)
praise_join = fmt.Sprintf("LEFT JOIN web_praise ON web_praise.praise_id = web_article.id AND web_praise.user_id = %d AND web_praise.type = 0", user_id)
} }
if funk.Contains(fields, "collect") { if funk.Contains(fields, "collect") {
collect = ",CASE WHEN web_collect.id IS NOT NULL THEN TRUE ELSE FALSE END AS is_collect" collect = fmt.Sprintf(",CASE WHEN EXISTS (SELECT 1 FROM web_collect WHERE web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0) THEN TRUE ELSE FALSE END AS is_collect", user_id)
collect_join = fmt.Sprintf("LEFT JOIN web_collect ON web_collect.collect_id = web_article.id AND web_collect.user_id = %d AND web_collect.type = 0", user_id)
} }
sql = fmt.Sprintf(` sql = fmt.Sprintf(`
WITH RankedArticles AS (%s) WITH RankedArticles AS (%s)
SELECT * %s %s %s FROM web_article INNER JOIN( SELECT web_article.* %s %s %s FROM web_article INNER JOIN(
SELECT id, row_num FROM RankedArticles %s SELECT id, row_num FROM RankedArticles %s
) AS LimitedRanked ON LimitedRanked.id = web_article.id %s %s ) AS LimitedRanked ON LimitedRanked.id = web_article.id
ORDER BY LimitedRanked.row_num ASC LIMIT %d ORDER BY LimitedRanked.row_num ASC LIMIT %d
`, sql, praise, collect, text_count, cursor, praise_join, collect_join, limit) `, sql, praise, collect, text_count, cursor, limit)
fmt.Println(sql) fmt.Println(sql)