94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
package main
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import (
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"log"
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"github.com/google/uuid"
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)
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func initTables() {
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createTableQuery := `CREATE TABLE IF NOT EXISTS tags (
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tag_id TEXT NOT NULL,
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tag_name TEXT NOT NULL,
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tag_content TEXT,
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guild_id TEXT NOT NULL,
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PRIMARY KEY (tag_id,guild_id)
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);`
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_, err := db.Exec(createTableQuery)
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if err != nil {
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log.Fatal(err)
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}
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}
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func addTag(guildID, tagName, tagContent string) bool {
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var exists bool
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id := uuid.New()
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err := db.QueryRow("SELECT EXISTS (SELECT 1 FROM tags WHERE guild_id = $1 AND tag_id = $2)", guildID, id).Scan(&exists)
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if err != nil {
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log.Println(err)
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}
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// TODO: add modify command
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for exists {
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id = uuid.New()
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err = db.QueryRow("SELECT EXISTS (SELECT 1 FROM tags WHERE guild_id = $1 AND tag_id = $2)", guildID, id).Scan(&exists)
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if err != nil {
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log.Println(err)
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}
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}
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_, err = db.Exec("INSERT INTO tags (guild_id, tag_name, tag_content, tag_id) VALUES ($1, $2, $3, $4)", guildID, tagName, tagContent, id)
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if err != nil {
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log.Println(err)
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}
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return exists
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}
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func removeTag(guildID string, tagID string) {
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var exists bool
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err := db.QueryRow("SELECT EXISTS (SELECT 1 FROM tags WHERE guild_id = $1 AND tag_id = $2)", guildID, tagID).Scan(&exists)
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if err != nil {
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log.Println(err)
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}
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if exists {
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_, err = db.Exec("DELETE FROM tags WHERE guild_id = $1 AND tag_id = $2", guildID, tagID)
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if err != nil {
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log.Println(err)
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}
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}
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}
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func getTagIDs(guildID string) ([]string, error) {
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var IDs []string
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rows, err := db.Query("SELECT tag_id FROM tags WHERE guild_id = $1", guildID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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for rows.Next() {
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var id string
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if err := rows.Scan(&id); err != nil {
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return nil, err
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}
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IDs = append(IDs, id)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return IDs, nil
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}
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func getTagName(guildID string, tagID string) string {
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var tagName string
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db.QueryRow("SELECT tag_name FROM tags WHERE guild_id = $1 AND tag_id = $2", guildID, tagID).Scan(&tagName)
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return tagName
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}
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func getTagContent(guildID string, tagID string) string {
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var tagContent string
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db.QueryRow("SELECT tag_content FROM tags WHERE guild_id = $1 AND tag_id = $2", guildID, tagID).Scan(&tagContent)
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return tagContent
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}
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