90 lines
1.5 KiB
Go
90 lines
1.5 KiB
Go
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package main
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import (
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"database/sql"
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)
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var db *sql.DB
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type Project struct {
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ID int `json:"id"`
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Title string `json:"title"`
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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 projects (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title 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(p Project) (int, error) {
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res, err := db.Exec("INSERT INTO projects (title) VALUES (?)", p.Title)
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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() ([]Project, error) {
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rows, err := db.Query("SELECT * FROM projects")
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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 projects []Project
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for rows.Next() {
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var p Project
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if err := rows.Scan(&p.ID, &p.Title); err != nil {
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return nil, err
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}
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projects = append(projects, p)
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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 projects, nil
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}
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func Get(id int) (*Project, error) {
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var p Project
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err := db.QueryRow("SELECT * FROM projects WHERE id = ?", id).Scan(&p.ID, &p.Title)
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if err != nil {
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return nil, err
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}
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return &p, nil
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}
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func Delete(id int) error {
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_, err := db.Exec("DELETE FROM projects WHERE id = ?", id)
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return err
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}
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func Update(p Project) error {
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_, err := db.Exec("UPDATE projects SET title = ? WHERE id = ?", p.Title, p.ID)
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return err
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}
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