Initial commit: Angular frontend and Expressjs backend
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chamikaJ
161
worklenz-backend/src/controllers/task-statuses-controller.ts
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161
worklenz-backend/src/controllers/task-statuses-controller.ts
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import {IWorkLenzRequest} from "../interfaces/worklenz-request";
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import {IWorkLenzResponse} from "../interfaces/worklenz-response";
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import db from "../config/db";
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import {ServerResponse} from "../models/server-response";
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import WorklenzControllerBase from "./worklenz-controller-base";
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import HandleExceptions from "../decorators/handle-exceptions";
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const existsErrorMessage = "At least one status should exists under each category.";
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export default class TaskStatusesController extends WorklenzControllerBase {
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@HandleExceptions()
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public static async create(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `
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INSERT INTO task_statuses (name, project_id, team_id, category_id, sort_order)
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VALUES ($1, $2, $3, $4, (SELECT MAX(sort_order) FROM task_statuses WHERE project_id = $2) + 1);
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`;
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const result = await db.query(q, [req.body.name, req.body.project_id, req.user?.team_id, req.body.category_id]);
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const [data] = result.rows;
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return res.status(200).send(new ServerResponse(true, data));
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}
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@HandleExceptions()
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public static async getCreated(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const team_id = req.user?.team_id;
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const q = `SELECT create_task_status($1, $2)`;
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const result = await db.query(q, [JSON.stringify(req.body), team_id]);
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const data = result.rows[0].create_task_status[0];
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return res.status(200).send(new ServerResponse(true, data));
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}
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@HandleExceptions()
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public static async get(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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if (!req.query.project)
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return res.status(400).send(new ServerResponse(false, null));
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const q = `
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SELECT task_statuses.id,
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task_statuses.name,
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stsc.color_code,
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stsc.name AS category_name,
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task_statuses.category_id,
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stsc.description
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FROM task_statuses
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INNER JOIN sys_task_status_categories stsc ON task_statuses.category_id = stsc.id
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WHERE project_id = $1
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AND team_id = $2
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ORDER BY task_statuses.sort_order;
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`;
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const result = await db.query(q, [req.query.project, req.user?.team_id]);
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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@HandleExceptions()
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public static async getCategories(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `SELECT id, name, color_code, description
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FROM sys_task_status_categories
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ORDER BY index;`;
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const result = await db.query(q, []);
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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private static async getStatusByGroups(projectId: string) {
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if (!projectId) return;
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const q = ``;
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const result = await db.query(q, [projectId]);
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return result.rows;
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}
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@HandleExceptions()
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public static async getById(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `
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SELECT task_statuses.id, task_statuses.name, stsc.color_code
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FROM task_statuses
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INNER JOIN sys_task_status_categories stsc ON task_statuses.category_id = stsc.id
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WHERE task_statuses.id = $1
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AND project_id = $2;
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`;
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const result = await db.query(q, [req.params.id, req.query.project_id]);
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const [data] = result.rows;
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return res.status(200).send(new ServerResponse(true, data));
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}
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private static async hasMoreCategories(statusId: string, projectId: string) {
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if (!statusId || !projectId)
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return false;
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const q = `
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SELECT COUNT(*) AS count
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FROM task_statuses
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WHERE category_id = (SELECT category_id FROM task_statuses WHERE id = $1)
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AND project_id = $2;
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`;
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const result = await db.query(q, [statusId, projectId]);
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const [data] = result.rows;
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return +data.count >= 2;
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}
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@HandleExceptions()
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public static async update(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const hasMoreCategories = await TaskStatusesController.hasMoreCategories(req.params.id, req.body.project_id);
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if (!hasMoreCategories)
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return res.status(200).send(new ServerResponse(false, null, existsErrorMessage).withTitle("Status update failed!"));
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const q = `
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UPDATE task_statuses
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SET name = $2,
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category_id = COALESCE($4, (SELECT id FROM sys_task_status_categories WHERE is_todo IS TRUE))
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WHERE id = $1
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AND project_id = $3
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RETURNING (SELECT color_code FROM sys_task_status_categories WHERE id = task_statuses.category_id);
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`;
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const result = await db.query(q, [req.params.id, req.body.name, req.body.project_id, req.body.category_id]);
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const [data] = result.rows;
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return res.status(200).send(new ServerResponse(true, data));
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}
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@HandleExceptions()
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public static async updateName(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `
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UPDATE task_statuses
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SET name = $2
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WHERE id = $1
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AND project_id = $3
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RETURNING (SELECT color_code FROM sys_task_status_categories WHERE id = task_statuses.category_id);
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`;
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const result = await db.query(q, [req.params.id, req.body.name, req.body.project_id]);
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const [data] = result.rows;
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return res.status(200).send(new ServerResponse(true, data));
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}
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@HandleExceptions()
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public static async updateStatusOrder(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `SELECT update_status_order($1);`;
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const result = await db.query(q, [JSON.stringify(req.body.status_order)]);
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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@HandleExceptions({
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raisedExceptions: {
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"ERROR_ONE_SHOULD_EXISTS": existsErrorMessage
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}
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})
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public static async deleteById(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `SELECT move_tasks_and_delete_status($1)`;
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const body = {
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id: req.params.id,
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project_id: req.query.project,
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replacing_status: req.query.replace
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};
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const result = await db.query(q, [JSON.stringify(body)]);
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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}
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