96 lines
1.8 KiB
Go
96 lines
1.8 KiB
Go
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package main
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import (
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"database/sql"
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_ "github.com/mattn/go-sqlite3"
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)
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var db *sql.DB
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type List struct {
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ID int `json:"id"`
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ProjectID int `json:"project_id"`
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Title string `json:"title"`
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Color string `json:"color"`
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}
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func InitDB(driver string, connStr string) error {
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var err error
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db, err = sql.Open(driver, connStr)
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if err != nil {
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return err
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}
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_, err = db.Exec(`
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CREATE TABLE IF NOT EXISTS lists (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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project_id INTEGER,
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title TEXT,
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color TEXT
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);
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`)
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if err != nil {
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return err
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}
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return nil
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}
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func Create(l List) (int, error) {
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res, err := db.Exec("INSERT INTO lists (project_id, title, color) VALUES (?, ?, ?)", l.ProjectID, l.Title, l.Color)
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if err != nil {
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return 0, err
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}
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id, err := res.LastInsertId()
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if err != nil {
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return 0, err
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}
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return int(id), nil
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}
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func GetAll(projectID int) ([]List, error) {
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rows, err := db.Query("SELECT * FROM lists WHERE project_id = ?", projectID)
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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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var lists []List
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for rows.Next() {
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var l List
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if err := rows.Scan(&l.ID, &l.ProjectID, &l.Title, &l.Color); err != nil {
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return nil, err
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}
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lists = append(lists, l)
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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 lists, nil
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}
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func Get(id int) (*List, error) {
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var l List
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err := db.QueryRow("SELECT * FROM lists WHERE id = ?", id).Scan(&l.ID, &l.ProjectID, &l.Title, &l.Color)
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if err != nil {
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return nil, err
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}
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return &l, nil
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}
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func Delete(id int) error {
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_, err := db.Exec("DELETE FROM lists WHERE id = ?", id)
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return err
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}
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func Update(l List) error {
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_, err := db.Exec("UPDATE lists SET project_id = ?, title = ?, color = ? WHERE id = ?", l.ProjectID, l.Title, l.Color, l.ID)
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return err
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}
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