Files
sylvaintr bfc1a360b6 Add 'backend/' from commit '4b5069d17945252abee2a826818098906af56334'
git-subtree-dir: backend
git-subtree-mainline: 9c93274511
git-subtree-split: 4b5069d179
2026-09-03 14:02:07 +02:00

108 lines
2.2 KiB
Go

package requette
import (
"api_serveurless_go/bd"
"api_serveurless_go/types"
"database/sql"
"log"
)
func GetAllTechnologies() types.Technologies {
db := bd.GetDB()
stmt, err := db.Prepare("SELECT * FROM technologie")
if err != nil {
log.Fatal(err)
}
row, err := stmt.Query()
defer stmt.Close()
if err != nil {
log.Fatal(err)
}
stmt2, err := db.Prepare("SELECT count(*) FROM technologie")
if err != nil {
log.Fatal(err)
}
row2, err := stmt2.Query()
defer stmt2.Close()
if err != nil {
log.Fatal(err)
}
var count int
for row2.Next() {
err := row2.Scan(&count)
if err != nil {
log.Fatal(err)
}
}
var technologies types.Technologies
technologies.Technologies = hydrateTechnologies(row)
technologies.Count = count
return technologies
}
func hydrateTechnologies(rows *sql.Rows) []types.TechnologieShort {
var technologies []types.TechnologieShort
for rows.Next() {
var technologie types.TechnologieShort
err := rows.Scan(&technologie.Id, &technologie.Name)
if err != nil {
log.Fatal(err)
}
technologies = append(technologies, technologie)
}
return technologies
}
func CreateTechnologie(projet types.TechnologieCreate) *types.TechnologieCreate {
db := bd.GetDB()
stmt, err := db.Prepare("INSERT INTO technologie (name) VALUES (?)")
if err != nil {
log.Fatal(err)
}
_, err = stmt.Exec(projet.Name)
if err != nil {
log.Fatal(err)
return nil
}
defer stmt.Close()
return &projet
}
func UpdateTechnologie(technologie types.TechnologieFull) *types.TechnologieFull {
db := bd.GetDB()
stmt, err := db.Prepare("UPDATE technologie SET name = ? WHERE id = ?")
if err != nil {
log.Fatal(err)
}
_, err = stmt.Exec(technologie.Name, technologie.Id)
if err != nil {
log.Fatal(err)
return nil
}
defer stmt.Close()
return &technologie
}
func DeleteTechnologie(id int) bool {
db := bd.GetDB()
stmt, err := db.Prepare("DELETE FROM technologie WHERE id = ?")
if err != nil {
log.Fatal(err)
return false
}
_, err = stmt.Exec(id)
if err != nil {
log.Fatal(err)
return false
}
defer stmt.Close()
return true
}