移除註釋

This commit is contained in:
2023-04-25 16:52:53 +08:00
parent e9530604cf
commit 6cec17bf7f

293
main.go
View File

@@ -15,10 +15,6 @@ import (
"github.com/gorilla/mux" "github.com/gorilla/mux"
) )
type Object interface {
ToJSON() []byte
}
func CreateObject(w http.ResponseWriter, r *http.Request) { func CreateObject(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
@@ -47,7 +43,6 @@ func CreateObject(w http.ResponseWriter, r *http.Request) {
// 返回結果 // 返回結果
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(object.ToJSON()) w.Write(object.ToJSON())
return
} }
func GetObjetc(w http.ResponseWriter, r *http.Request) { func GetObjetc(w http.ResponseWriter, r *http.Request) {
@@ -64,7 +59,6 @@ func GetObjetc(w http.ResponseWriter, r *http.Request) {
// 返回結果 // 返回結果
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(object.ToJSON()) w.Write(object.ToJSON())
return
} }
func UpdateObject(w http.ResponseWriter, r *http.Request) { func UpdateObject(w http.ResponseWriter, r *http.Request) {
@@ -95,7 +89,6 @@ func UpdateObject(w http.ResponseWriter, r *http.Request) {
// 返回結果 // 返回結果
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(object.ToJSON()) w.Write(object.ToJSON())
return
} }
func DeleteObject(w http.ResponseWriter, r *http.Request) { func DeleteObject(w http.ResponseWriter, r *http.Request) {
@@ -112,7 +105,6 @@ func DeleteObject(w http.ResponseWriter, r *http.Request) {
// 返回結果 // 返回結果
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(object.ToJSON()) w.Write(object.ToJSON())
return
} }
func GetObjects(w http.ResponseWriter, r *http.Request) { func GetObjects(w http.ResponseWriter, r *http.Request) {
@@ -131,7 +123,6 @@ func GetObjects(w http.ResponseWriter, r *http.Request) {
// 返回結果 // 返回結果
w.Header().Set("Content-Type", "application/json; charset=utf-8") w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON()) w.Write(listview.ToJSON())
return
} }
func main() { func main() {
@@ -144,290 +135,8 @@ func main() {
r.HandleFunc("/api/{name}/{id}", UpdateObject).Methods("PATCH") r.HandleFunc("/api/{name}/{id}", UpdateObject).Methods("PATCH")
r.HandleFunc("/api/{name}/{id}", DeleteObject).Methods("DELETE") r.HandleFunc("/api/{name}/{id}", DeleteObject).Methods("DELETE")
http.ListenAndServe(":8080", r)
// 初始化數據庫
//db, err := configs.GetDB()
//if err != nil {
// log.Fatal(err)
//}
/**
http.HandleFunc("/api", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
wecome := "Welcome to the home page!"
w.Write([]byte(wecome))
})
http.HandleFunc("/api/images", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
// 處理GET請求
if r.Method == "GET" {
var listview models.ListView
// 獲取查詢參數: page, pageSize
listview.Page = ParamInt(r.URL.Query().Get("page"), 1)
listview.PageSize = ParamInt(r.URL.Query().Get("pageSize"), 10)
// 拼接查詢條件
condition := ""
if user_id := ParamString(r.URL.Query().Get("user_id"), ""); user_id != "" {
condition += fmt.Sprintf(" AND user_id = '%s'", user_id)
}
if created_at := ParamString(r.URL.Query().Get("created_at"), ""); created_at != "" {
condition += fmt.Sprintf(" AND created_at = '%s'", created_at)
}
if updated_at := ParamString(r.URL.Query().Get("updated_at"), ""); updated_at != "" {
condition += fmt.Sprintf(" AND updated_at = '%s'", updated_at)
}
// 獲取總數
row := db.QueryRow("SELECT COUNT(*) FROM images WHERE 1 = 1" + condition)
err := row.Scan(&listview.Total)
if err != nil {
log.Println(err)
return
}
// 從數據庫查詢一組圖片
rows, err := db.Query("SELECT id, name, created_at, updated_at FROM images LIMIT ?, ?", (listview.Page-1)*listview.PageSize, listview.PageSize)
if err != nil {
log.Println(err)
return
}
defer rows.Close()
// 將查詢結果裝載到ListView中
for rows.Next() {
var image models.Image
err := rows.Scan(&image.ID, &image.Name, &image.CreatedAt, &image.UpdatedAt)
if err != nil {
log.Println(err)
return
}
listview.List = append(listview.List, image)
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON())
return
}
// 處理POST請求
if r.Method == "POST" {
// 從body中獲取收到的JSON數據
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Println(err)
return
}
// 將JSON數據轉換成Image對象
image := models.Image{}
err = image.FromJSON(body)
if err != nil {
log.Println(err)
return
}
// 將Image對象存入數據庫
err = image.Create()
if err != nil {
log.Println(err)
return
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(image.ToJSON())
return
}
// 處理DELETE請求
if r.Method == "DELETE" {
// 從body中獲取收到的JSON數據
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Println(err)
return
}
// 將JSON數據轉換成Image對象
image := models.Image{}
err = image.FromJSON(body)
if err != nil {
log.Println(err)
return
}
// 將Image對象從數據庫中刪除
err = image.Delete()
if err != nil {
log.Println(err)
return
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(image.ToJSON())
return
}
})
http.HandleFunc("/api/models", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
// 創建一個模型
if r.Method == "POST" {
// 從body中解析出模型
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Println(err)
return
}
defer r.Body.Close()
// 將JSON數據轉換成Model對象
var model models.Model
if err := json.Unmarshal(body, &model); err != nil {
log.Println(err)
return
}
// 將Model對象存入數據庫
err = model.Create()
if err != nil {
log.Println(err)
return
}
// 返回創建的模型
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(model.ToJSON())
return
}
// 查詢一組模型
if r.Method == "GET" {
var listview models.ListView
// 獲取查詢參數: page, pageSize
listview.Page = ParamInt(r.URL.Query().Get("page"), 1)
listview.PageSize = ParamInt(r.URL.Query().Get("pageSize"), 10)
// 拼接查詢條件
condition := ""
if user_id := ParamString(r.URL.Query().Get("user_id"), ""); user_id != "" {
condition += fmt.Sprintf(" AND user_id = '%s'", user_id)
}
if created_at := ParamString(r.URL.Query().Get("created_at"), ""); created_at != "" {
condition += fmt.Sprintf(" AND created_at = '%s'", created_at)
}
if updated_at := ParamString(r.URL.Query().Get("updated_at"), ""); updated_at != "" {
condition += fmt.Sprintf(" AND updated_at = '%s'", updated_at)
}
// 從數據庫查詢一組模型
rows, err := db.Query("SELECT id, name, created_at, updated_at FROM models LIMIT ?, ?", (listview.Page-1)*listview.PageSize, listview.PageSize)
if err != nil {
log.Println(err)
return
}
defer rows.Close()
// 將查詢結果裝載到ListView中
for rows.Next() {
var model models.Model
err := rows.Scan(&model.ID, &model.Name, &model.CreatedAt, &model.UpdatedAt)
if err != nil {
log.Println(err)
return
}
listview.List = append(listview.List, model)
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON())
return
}
})
http.HandleFunc("/api/tasks", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
// 創建一個任務
if r.Method == "POST" {
task := models.Task{}
task.Type = ParamString(r.URL.Query().Get("type"), "")
task.CreatedAt = ParamString(r.URL.Query().Get("created_at"), "")
task.UpdatedAt = ParamString(r.URL.Query().Get("updated_at"), "")
err := task.Create()
if err != nil {
log.Println(err)
return
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(task.ToJSON())
return
}
// 查詢一組任務
if r.Method == "GET" {
var listview models.ListView
// 獲取查詢參數: page, pageSize
listview.Page = ParamInt(r.URL.Query().Get("page"), 1)
listview.PageSize = ParamInt(r.URL.Query().Get("pageSize"), 10)
// 拼接查詢條件
condition := ""
if user_id := ParamString(r.URL.Query().Get("user_id"), ""); user_id != "" {
condition += fmt.Sprintf(" AND user_id = '%s'", user_id)
}
if created_at := ParamString(r.URL.Query().Get("created_at"), ""); created_at != "" {
condition += fmt.Sprintf(" AND created_at = '%s'", created_at)
}
if updated_at := ParamString(r.URL.Query().Get("updated_at"), ""); updated_at != "" {
condition += fmt.Sprintf(" AND updated_at = '%s'", updated_at)
}
// 從數據庫查詢一組任務
rows, err := db.Query("SELECT id, type, created_at, updated_at FROM tasks LIMIT ?, ?", (listview.Page-1)*listview.PageSize, listview.PageSize)
if err != nil {
log.Println(err)
return
}
defer rows.Close()
// 將查詢結果裝載到ListView中
for rows.Next() {
var task models.Task
err := rows.Scan(&task.ID, &task.Type, &task.CreatedAt, &task.UpdatedAt)
if err != nil {
log.Println(err)
return
}
listview.List = append(listview.List, task)
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON())
return
}
})
http.HandleFunc("/api/users", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
var listview models.ListView
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON())
})
http.HandleFunc("/api/tags", func(w http.ResponseWriter, r *http.Request) {
defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
var listview models.ListView
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Write(listview.ToJSON())
})
log.Println("Web Server is running on http://localhost:8080") log.Println("Web Server is running on http://localhost:8080")
http.ListenAndServe(":8080", nil) http.ListenAndServe(":8080", r)
**/
} }
func LogComponent(startTime int64, r *http.Request) { func LogComponent(startTime int64, r *http.Request) {