feat(dashboard): backend Sequelize.js
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							| @@ -0,0 +1,71 @@ | ||||
| // FILE: backend/src/db/sequelize.js | ||||
| // “lazy-load” ตาม env ปลอดภัยกว่า และยังคง dbReady() ให้เรียกทดสอบได้ | ||||
| // ใช้ได้เมื่อจำเป็น (เช่น งาน admin tool เฉพาะกิจ) | ||||
| // ตั้ง ENABLE_SEQUELIZE=1 เพื่อเปิดใช้ Model loader; ไม่งั้นจะเป็นโหมดเบา ๆ | ||||
| import { Sequelize } from "sequelize"; | ||||
| import { config } from "../config.js"; | ||||
|  | ||||
| export const sequelize = new Sequelize( | ||||
|   config.DB.NAME, | ||||
|   config.DB.USER, | ||||
|   config.DB.PASS, | ||||
|   { | ||||
|     host: config.DB.HOST, | ||||
|     port: config.DB.PORT, | ||||
|     dialect: "mariadb", | ||||
|     logging: false, | ||||
|     dialectOptions: { timezone: "Z" }, | ||||
|     define: { freezeTableName: true, underscored: false, timestamps: false }, | ||||
|     pool: { max: 10, min: 0, idle: 10000 }, | ||||
|   } | ||||
| ); | ||||
|  | ||||
| export let User = null; | ||||
| export let Role = null; | ||||
| export let Permission = null; | ||||
| export let UserRole = null; | ||||
| export let RolePermission = null; | ||||
|  | ||||
| if (process.env.ENABLE_SEQUELIZE === "1") { | ||||
|   // โหลดโมเดลแบบ on-demand เพื่อลดความเสี่ยง runtime หากไฟล์โมเดลไม่มี | ||||
|   const mdlUser = await import("./models/User.js").catch(() => null); | ||||
|   const mdlRole = await import("./models/Role.js").catch(() => null); | ||||
|   const mdlPerm = await import("./models/Permission.js").catch(() => null); | ||||
|   const mdlUR = await import("./models/UserRole.js").catch(() => null); | ||||
|   const mdlRP = await import("./models/RolePermission.js").catch(() => null); | ||||
|  | ||||
|   if (mdlUser?.default) User = mdlUser.default(sequelize); | ||||
|   if (mdlRole?.default) Role = mdlRole.default(sequelize); | ||||
|   if (mdlPerm?.default) Permission = mdlPerm.default(sequelize); | ||||
|   if (mdlUR?.default) UserRole = mdlUR.default(sequelize); | ||||
|   if (mdlRP?.default) RolePermission = mdlRP.default(sequelize); | ||||
|  | ||||
|   if (User && Role && Permission && UserRole && RolePermission) { | ||||
|     User.belongsToMany(Role, { | ||||
|       through: UserRole, | ||||
|       foreignKey: "user_id", | ||||
|       otherKey: "role_id", | ||||
|     }); | ||||
|     Role.belongsToMany(User, { | ||||
|       through: UserRole, | ||||
|       foreignKey: "role_id", | ||||
|       otherKey: "user_id", | ||||
|     }); | ||||
|  | ||||
|     Role.belongsToMany(Permission, { | ||||
|       through: RolePermission, | ||||
|       foreignKey: "role_id", | ||||
|       otherKey: "permission_id", | ||||
|     }); | ||||
|     Permission.belongsToMany(Role, { | ||||
|       through: RolePermission, | ||||
|       foreignKey: "permission_id", | ||||
|       otherKey: "role_id", | ||||
|     }); | ||||
|   } | ||||
| } | ||||
|  | ||||
| export async function dbReady() { | ||||
|   // โหมดเบา ๆ: แค่ทดสอบเชื่อมต่อ | ||||
|   await sequelize.authenticate(); | ||||
| } | ||||
| @@ -20,52 +20,76 @@ export const sequelize = new Sequelize( | ||||
|   } | ||||
| ); | ||||
|  | ||||
| // --- 1. ประกาศตัวแปรสำหรับ Export Model ทั้งหมด --- | ||||
| export let User = null; | ||||
| export let Role = null; | ||||
| export let Permission = null; | ||||
| export let UserRole = null; | ||||
| export let RolePermission = null; | ||||
| export let Project = null; // <-- เพิ่มเข้ามา | ||||
| export let UserProjectRole = null; // <-- เพิ่มเข้ามา | ||||
|  | ||||
| if (process.env.ENABLE_SEQUELIZE === "1") { | ||||
|   // โหลดโมเดลแบบ on-demand เพื่อลดความเสี่ยง runtime หากไฟล์โมเดลไม่มี | ||||
|   // --- 2. โหลดโมเดลทั้งหมดแบบ on-demand --- | ||||
|   const mdlUser = await import("./models/User.js").catch(() => null); | ||||
|   const mdlRole = await import("./models/Role.js").catch(() => null); | ||||
|   const mdlPerm = await import("./models/Permission.js").catch(() => null); | ||||
|   const mdlUR = await import("./models/UserRole.js").catch(() => null); | ||||
|   const mdlRP = await import("./models/RolePermission.js").catch(() => null); | ||||
|   const mdlProj = await import("./models/Project.js").catch(() => null); // <-- เพิ่มเข้ามา | ||||
|   const mdlUPR = await import("./models/UserProjectRole.js").catch(() => null); // <-- เพิ่มเข้ามา | ||||
|  | ||||
|   // --- 3. Initialize Model ทั้งหมด --- | ||||
|   if (mdlUser?.default) User = mdlUser.default(sequelize); | ||||
|   if (mdlRole?.default) Role = mdlRole.default(sequelize); | ||||
|   if (mdlPerm?.default) Permission = mdlPerm.default(sequelize); | ||||
|   if (mdlUR?.default) UserRole = mdlUR.default(sequelize); | ||||
|   if (mdlRP?.default) RolePermission = mdlRP.default(sequelize); | ||||
|   if (mdlProj?.default) Project = mdlProj.default(sequelize); // <-- เพิ่มเข้ามา | ||||
|   if (mdlUPR?.default) UserProjectRole = mdlUPR.default(sequelize); // <-- เพิ่มเข้ามา | ||||
|  | ||||
|   // --- 4. สร้างความสัมพันธ์ (Associations) ทั้งหมด --- | ||||
|   if (User && Role && Permission && UserRole && RolePermission) { | ||||
|     User.belongsToMany(Role, { | ||||
|       through: UserRole, | ||||
|       foreignKey: "user_id", | ||||
|       otherKey: "role_id", | ||||
|     }); | ||||
|     Role.belongsToMany(User, { | ||||
|       through: UserRole, | ||||
|       foreignKey: "role_id", | ||||
|       otherKey: "user_id", | ||||
|     }); | ||||
|  | ||||
|     // ความสัมพันธ์ระดับระบบ (System-level) | ||||
|     User.belongsToMany(Role, { through: UserRole, foreignKey: "user_id" }); | ||||
|     Role.belongsToMany(User, { through: UserRole, foreignKey: "role_id" }); | ||||
|     Role.belongsToMany(Permission, { | ||||
|       through: RolePermission, | ||||
|       foreignKey: "role_id", | ||||
|       otherKey: "permission_id", | ||||
|     }); | ||||
|     Permission.belongsToMany(Role, { | ||||
|       through: RolePermission, | ||||
|       foreignKey: "permission_id", | ||||
|       otherKey: "role_id", | ||||
|     }); | ||||
|   } | ||||
|  | ||||
|   // ความสัมพันธ์ระดับโปรเจกต์ (Project-level) - ส่วนที่เพิ่มเข้ามา | ||||
|   if (User && Project && Role && UserProjectRole) { | ||||
|     // ทำให้ UserProjectRole เป็นตัวกลางเชื่อม 3 ตาราง | ||||
|     UserProjectRole.belongsTo(User, { foreignKey: "user_id" }); | ||||
|     UserProjectRole.belongsTo(Project, { foreignKey: "project_id" }); | ||||
|     UserProjectRole.belongsTo(Role, { foreignKey: "role_id" }); | ||||
|  | ||||
|     // ทำให้สามารถ include ข้อมูลที่เกี่ยวข้องได้ง่ายขึ้น | ||||
|     User.hasMany(UserProjectRole, { foreignKey: "user_id" }); | ||||
|     Project.hasMany(UserProjectRole, { foreignKey: "project_id" }); | ||||
|     Role.hasMany(UserProjectRole, { foreignKey: "role_id" }); | ||||
|   } | ||||
| } | ||||
|  | ||||
| /** | ||||
|  * ฟังก์ชันสำหรับทดสอบการเชื่อมต่อ Sequelize | ||||
|  */ | ||||
| export async function dbReady() { | ||||
|   // โหมดเบา ๆ: แค่ทดสอบเชื่อมต่อ | ||||
|   await sequelize.authenticate(); | ||||
|   if (process.env.ENABLE_SEQUELIZE !== "1") { | ||||
|     console.log("Sequelize is disabled."); | ||||
|     return Promise.resolve(); | ||||
|   } | ||||
|   try { | ||||
|     await sequelize.authenticate(); | ||||
|     console.log("Sequelize connection has been established successfully."); | ||||
|   } catch (error) { | ||||
|     console.error("Unable to connect to the database via Sequelize:", error); | ||||
|     return Promise.reject(error); | ||||
|   } | ||||
| } | ||||
|   | ||||
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