81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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"net/http"
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"os"
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"github.com/go-sql-driver/mysql"
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"github.com/gin-contrib/cors"
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"github.com/gin-gonic/gin"
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)
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var db *sql.DB
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func main() {
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cfg := mysql.Config{
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User: os.Getenv("DBUSER"),
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Passwd: os.Getenv("DBPASS"),
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Net: "tcp",
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Addr: "127.0.0.1:3306",
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DBName: "emojis",
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}
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// Get a database handle.
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var err error
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db, err = sql.Open("mysql", cfg.FormatDSN())
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if err != nil {
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log.Fatal(err)
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}
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pingErr := db.Ping()
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if pingErr != nil {
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log.Fatal(pingErr)
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}
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fmt.Println("Connected!")
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r := gin.Default()
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r.LoadHTMLGlob("templates/*")
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corsConfig := cors.DefaultConfig()
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corsConfig.AllowOrigins = []string{"*"}
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corsConfig.AllowHeaders = []string{"hx-current-url", "hx-request"}
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r.Use(cors.New(corsConfig))
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r.GET("/forms/emoji", func(c *gin.Context) {
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c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{
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"postId": c.Query("postId"),
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})
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})
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r.POST("/forms/emoji/post", func(c *gin.Context) {
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postID := c.PostForm("postId")
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emoji := c.PostForm("emojiInput")
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if postID == "" || emoji == "" {
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c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{"error": "missing parameters", "postId": postID})
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return
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}
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_, err := db.Exec("INSERT INTO emoji_clicks (post_id, emoji) VALUES (?, ?)", postID, emoji)
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if err != nil {
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c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{"error": "error writing to database", "postId": postID})
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return
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}
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var totalCount int
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err = db.QueryRow("SELECT COUNT(*) AS total_count FROM emoji_clicks WHERE post_id = ?;", postID).Scan(&totalCount)
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if err != nil {
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c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{"error": "error writing to database", "postId": postID})
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return
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}
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c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{"postId": postID, "thumbsUpCount": totalCount})
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})
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r.Run(":8000")
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}
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