103 lines
6.7 KiB
JavaScript
Executable File
103 lines
6.7 KiB
JavaScript
Executable File
// FILE: backend/src/db/sequelize.js
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// “lazy-load” ตาม env ปลอดภัยกว่า และยังคง dbReady() ให้เรียกทดสอบได้
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// ใช้ได้เมื่อจำเป็น (เช่น งาน admin tool เฉพาะกิจ)
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// ตั้ง ENABLE_SEQUELIZE=1 เพื่อเปิดใช้ Model loader; ไม่งั้นจะเป็นโหมดเบา ๆ
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import { Sequelize } from "sequelize";
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import { config } from "../config.js";
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export const sequelize = new Sequelize(config.DB.NAME, config.DB.USER, config.DB.PASS, {
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host: config.DB.HOST,
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port: config.DB.PORT,
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dialect: "mariadb",
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logging: false,
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dialectOptions: { timezone: "Z" },
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define: { freezeTableName: true, underscored: false, timestamps: false },
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pool: { max: 10, min: 0, idle: 10000 },
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});
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// --- 1. ประกาศตัวแปรสำหรับ Export Model ทั้งหมด ---
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export let User, Role, Permission, Organization, Project, UserRole, RolePermission,
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UserProjectRole, Correspondence, CorrespondenceVersion, Document, CorrDocumentMap,
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Drawing, DrawingRevision, FileObject, RFA, RFARevision, RfaDrawingMap,
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Transmittal, TransmittalItem, Volume, ContractDwg, SubCategory;
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if (process.env.ENABLE_SEQUELIZE === "1") {
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// --- 2. สร้าง Object ของ Models ทั้งหมดที่จะโหลด ---
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const modelsToLoad = {
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User: await import("./models/User.js").catch(() => null),
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Role: await import("./models/Role.js").catch(() => null),
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Permission: await import("./models/Permission.js").catch(() => null),
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Organization: await import("./models/Organization.js").catch(() => null),
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Project: await import("./models/Project.js").catch(() => null),
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UserRole: await import("./models/UserRole.js").catch(() => null),
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RolePermission: await import("./models/RolePermission.js").catch(() => null),
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UserProjectRole: await import("./models/UserProjectRole.js").catch(() => null),
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Correspondence: await import("./models/Correspondence.js").catch(() => null),
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CorrespondenceVersion: await import("./models/CorrespondenceVersion.js").catch(() => null),
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Document: await import("./models/Document.js").catch(() => null),
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CorrDocumentMap: await import("./models/CorrDocumentMap.js").catch(() => null),
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Drawing: await import("./models/Drawing.js").catch(() => null),
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DrawingRevision: await import("./models/DrawingRevision.js").catch(() => null),
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FileObject: await import("./models/FileObject.js").catch(() => null),
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RFA: await import("./models/RFA.js").catch(() => null),
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RFARevision: await import("./models/RFARevision.js").catch(() => null),
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RfaDrawingMap: await import("./models/RfaDrawingMap.js").catch(() => null),
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Transmittal: await import("./models/Transmittal.js").catch(() => null),
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TransmittalItem: await import("./models/TransmittalItem.js").catch(() => null),
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Volume: await import("./models/Volume.js").catch(() => null),
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ContractDwg: await import("./models/ContractDwg.js").catch(() => null),
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SubCategory: await import("./models/SubCategory.js").catch(() => null),
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};
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// --- 3. Initialize Model ทั้งหมด ---
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User = modelsToLoad.User?.default ? modelsToLoad.User.default(sequelize) : null;
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Role = modelsToLoad.Role?.default ? modelsToLoad.Role.default(sequelize) : null;
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Permission = modelsToLoad.Permission?.default ? modelsToLoad.Permission.default(sequelize) : null;
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Organization = modelsToLoad.Organization?.default ? modelsToLoad.Organization.default(sequelize) : null;
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Project = modelsToLoad.Project?.default ? modelsToLoad.Project.default(sequelize) : null;
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UserRole = modelsToLoad.UserRole?.default ? modelsToLoad.UserRole.default(sequelize) : null;
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RolePermission = modelsToLoad.RolePermission?.default ? modelsToLoad.RolePermission.default(sequelize) : null;
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UserProjectRole = modelsToLoad.UserProjectRole?.default ? modelsToLoad.UserProjectRole.default(sequelize) : null;
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Correspondence = modelsToLoad.Correspondence?.default ? modelsToLoad.Correspondence.default(sequelize) : null;
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CorrespondenceVersion = modelsToLoad.CorrespondenceVersion?.default ? modelsToLoad.CorrespondenceVersion.default(sequelize) : null;
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Document = modelsToLoad.Document?.default ? modelsToLoad.Document.default(sequelize) : null;
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CorrDocumentMap = modelsToLoad.CorrDocumentMap?.default ? modelsToLoad.CorrDocumentMap.default(sequelize) : null;
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Drawing = modelsToLoad.Drawing?.default ? modelsToLoad.Drawing.default(sequelize) : null;
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DrawingRevision = modelsToLoad.DrawingRevision?.default ? modelsToLoad.DrawingRevision.default(sequelize) : null;
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FileObject = modelsToLoad.FileObject?.default ? modelsToLoad.FileObject.default(sequelize) : null;
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RFA = modelsToLoad.RFA?.default ? modelsToLoad.RFA.default(sequelize) : null;
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RFARevision = modelsToLoad.RFARevision?.default ? modelsToLoad.RFARevision.default(sequelize) : null;
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RfaDrawingMap = modelsToLoad.RfaDrawingMap?.default ? modelsToLoad.RfaDrawingMap.default(sequelize) : null;
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Transmittal = modelsToLoad.Transmittal?.default ? modelsToLoad.Transmittal.default(sequelize) : null;
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TransmittalItem = modelsToLoad.TransmittalItem?.default ? modelsToLoad.TransmittalItem.default(sequelize) : null;
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Volume = modelsToLoad.Volume?.default ? modelsToLoad.Volume.default(sequelize) : null;
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ContractDwg = modelsToLoad.ContractDwg?.default ? modelsToLoad.ContractDwg.default(sequelize) : null;
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SubCategory = modelsToLoad.SubCategory?.default ? modelsToLoad.SubCategory.default(sequelize) : null;
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// --- 4. สร้างความสัมพันธ์ (Associations) ---
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const loadedModels = { User, Role, Permission, Organization, Project, UserRole, RolePermission,
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UserProjectRole, Correspondence, CorrespondenceVersion, Document, CorrDocumentMap,
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Drawing, DrawingRevision, FileObject, RFA, RFARevision, RfaDrawingMap,
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Transmittal, TransmittalItem, Volume, ContractDwg, SubCategory };
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for (const modelName in loadedModels) {
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if (loadedModels[modelName] && loadedModels[modelName].associate) {
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loadedModels[modelName].associate(loadedModels);
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}
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}
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}
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export async function dbReady() {
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if (process.env.ENABLE_SEQUELIZE !== "1") {
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console.log("Sequelize is disabled.");
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return Promise.resolve();
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}
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try {
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await sequelize.authenticate();
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console.log("Sequelize connection has been established successfully.");
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} catch (error) {
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console.error("Unable to connect to the database via Sequelize:", error);
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return Promise.reject(error);
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}
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} |