- Created SQL script to set up database tables for projects and technologies. - Added Docker Compose configuration for application and MySQL service. - Implemented API endpoints for CRUD operations on technologies. - Defined data types for projects and technologies. - Established routing for API endpoints.
133 lines
3.7 KiB
Go
133 lines
3.7 KiB
Go
package requette
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import (
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"api_serveurless_go/bd"
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"api_serveurless_go/types"
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"database/sql"
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"log"
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"strings"
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)
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func GetAllProjets(nb int,page int) types.Projets {
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db := bd.GetDB()
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offset := (page - 1) * nb
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stmt, err := db.Prepare("SELECT projet.id, projet.name, projet.shortdescriptionfr, GROUP_CONCAT(technologie.name SEPARATOR ',') as technologies FROM projet LEFT JOIN projet_technologie on projet.id = projet_technologie.projet_id LEFT JOIN technologie on projet_technologie.technologie_id = technologie.id GROUP BY projet.id, projet.name, projet.shortdescriptionfr LIMIT ? OFFSET ?")
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if err != nil {
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log.Fatal(err)
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}
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row, err := stmt.Query(nb, offset)
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defer stmt.Close()
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if err != nil {
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log.Fatal(err)
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}
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stmt2, err := db.Prepare("SELECT count(*) FROM projet")
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if err != nil {
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log.Fatal(err)
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}
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row2, err := stmt2.Query()
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defer stmt2.Close()
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if err != nil {
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log.Fatal(err)
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}
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var count int
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for row2.Next() {
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err := row2.Scan(&count)
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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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var projets types.Projets
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projets.Projets = hydrateProjets(row)
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projets.Count = count
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return projets
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}
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func GetProjetByID(id int) types.ProjetFull {
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db := bd.GetDB()
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stmt, err := db.Prepare("SELECT id, name, shortdescriptionfr, longdescriptionfr, shortdescriptionen, longdescriptionen, linkGithub, linkWeb FROM projet WHERE id = ?")
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if err != nil {
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log.Fatal(err)
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}
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row := stmt.QueryRow(id)
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defer stmt.Close()
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return hydrateProjet(row)
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}
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func hydrateProjet(row *sql.Row) types.ProjetFull {
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var projet types.ProjetFull
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err := row.Scan(&projet.Id, &projet.Name, &projet.ShortDescriptionFr, &projet.LongDescriptionFr, &projet.ShortDescriptionEn, &projet.LongDescriptionEn, &projet.LinkGithub, &projet.LinkWeb)
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if err != nil {
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log.Fatal(err)
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}
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return projet
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}
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func hydrateProjets(rows *sql.Rows) []types.ProjetShort {
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var projets []types.ProjetShort
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for rows.Next() {
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var projet types.ProjetShort
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var techs sql.NullString
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err := rows.Scan(&projet.Id, &projet.Name, &projet.ShortDescriptionFr, &techs)
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if err != nil {
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log.Fatal(err)
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}
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if techs.Valid && techs.String != "" {
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projet.Technologies = strings.Split(techs.String, ",")
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} else {
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projet.Technologies = []string{}
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}
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projets = append(projets, projet)
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}
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return projets
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}
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func CreateProjet(projet types.Projetcreate) *types.Projetcreate {
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db := bd.GetDB()
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stmt, err := db.Prepare("INSERT INTO projet (name, shortdescriptionfr, longdescriptionfr, shortdescriptionen, longdescriptionen, linkGithub, linkWeb, datec) VALUES (?, ?, '', '', '', '', '', CURDATE())")
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if err != nil {
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log.Fatal(err)
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}
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_, err = stmt.Exec(projet.Name, projet.ShortDescription)
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if err != nil {
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log.Fatal(err)
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return nil
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}
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defer stmt.Close()
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return &projet
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}
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func UpdateProjet(projet types.ProjetFull) *types.ProjetFull {
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db := bd.GetDB()
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stmt, err := db.Prepare("UPDATE projet SET name = ?, shortdescriptionfr = ?, longdescriptionfr = ?, shortdescriptionen = ?, longdescriptionen = ?, linkGithub = ?, linkWeb = ? WHERE id = ?")
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if err != nil {
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log.Fatal(err)
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}
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_, err = stmt.Exec(projet.Name, projet.ShortDescriptionFr, projet.LongDescriptionFr, projet.ShortDescriptionEn, projet.LongDescriptionEn, projet.LinkGithub, projet.LinkWeb, projet.Id)
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if err != nil {
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log.Fatal(err)
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return nil
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}
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defer stmt.Close()
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return &projet
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}
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func DeleteProjet(id int) bool {
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db := bd.GetDB()
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stmt, err := db.Prepare("DELETE FROM projet WHERE id = ?")
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if err != nil {
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log.Fatal(err)
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return false
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}
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_, err = stmt.Exec(id)
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if err != nil {
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log.Fatal(err)
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return false
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}
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defer stmt.Close()
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return true
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}
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