328 lines
11 KiB
JavaScript
328 lines
11 KiB
JavaScript
const ApiError = require("../Error/ApiError")
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const DB = require("../db.js")
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class projectController {
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async update(req, res, next) {
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const {ID} = req.query;
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const {Name} = req.query;
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const {BeginDate} = req.query;
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const {EndDate} = req.query;
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const {TechAspectID} = req.query;
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const {TechSpecificationID} = req.query;
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if ((!ID && !Name && !BeginDate && !EndDate && !TechAspectID && !TechSpecificationID) || !ChangeColumn || !ChangeValue) {
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return next(ApiError.badRequest('need more args'))
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}
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var updateQuery = `UPDATE \"Role_Project\" SET \"${ChangeColumn}\" = '${ChangeValue}' `;
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var updateCond = []
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if (ID || Name || BeginDate || EndDate || TechAspectID || TechSpecificationID) {
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updateQuery += "WHERE ";
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}
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var i = 0;
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if (ID) {
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updateCond.push(ID)
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updateQuery += `\"ID\" = $${updateCond.length} `;
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i++
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}
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if (Name){
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updateCond.push(Name);
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if (i > 0) {
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updateQuery += "AND ";
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}
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updateQuery += `\"Name\" = $${updateCond.length} `;
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i++
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}
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if (BeginDate){
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updateCond.push(BeginDate);
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if (i > 0) {
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updateQuery += "AND ";
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}
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updateQuery += `\"BeginDate\" = $${updateCond.length} `;
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i++
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}
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if (EndDate){
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updateCond.push(EndDate);
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if (i > 0) {
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updateQuery += "AND ";
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}
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updateQuery += `\"EndDate\" = $${updateCond.length} `;
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i++
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}
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if (TechAspectID){
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updateCond.push(TechAspectID);
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if (i > 0) {
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updateQuery += "AND ";
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}
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updateQuery += `\"TechAspectID\" = $${updateCond.length} `;
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i++
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}
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if (TechSpecificationID){
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updateCond.push(TechSpecificationID);
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if (i > 0) {
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updateQuery += "AND ";
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}
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updateQuery += `\"TechSpecificationID\" = $${updateCond.length} `;
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i++
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}
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try {
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var result
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if (updateCond.length != 0) {
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result = await DB.query(updateQuery, updateCond);
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} else {
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result = await DB.query(updateQuery);
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}
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} catch (error) {
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return next(ApiError.badRequest('not found'))
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}
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if (!result.rowCount) {
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return next(ApiError.badRequest('not found'))
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}
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res.json(result.rows)
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}
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async delete(req, res, next) {
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const {ID} = req.query;
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const {Name} = req.query;
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const {BeginDate} = req.query;
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const {EndDate} = req.query;
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const {TechAspectID} = req.query;
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const {TechSpecificationID} = req.query;
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if (!ID && !Name && !BeginDate && !EndDate && !TechAspectID && !TechSpecificationID) {
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return next(ApiError.badRequest('need more args'))
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}
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var deleteQuery = "DELETE FROM public.\"Project\" WHERE "
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var deleteCond = []
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var i = 0
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if (ID) {
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deleteCond.push(ID);
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deleteQuery += `\"ID\" = $${deleteCond.length} `;
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i++
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}
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if (Name) {
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deleteCond.push(Name);
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if (i > 0) {
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deleteQuery += "AND ";
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}
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deleteQuery += `\"Name\" = $${deleteCond.length} `;
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i++
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}
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if (BeginDate) {
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deleteCond.push(BeginDate);
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if (i > 0) {
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deleteQuery += "AND ";
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}
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deleteQuery += `\"BeginDate\" = $${selectCond.length} `;
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i++
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}
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if (EndDate) {
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deleteCond.push(EndDate);
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if (i > 0) {
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deleteQuery += "AND ";
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}
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deleteQuery += `\"EndDate\" = $${selectCond.length} `;
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i++
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}
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if (TechAspectID) {
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deleteCond.push(TechAspectID);
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if (i > 0) {
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deleteQuery += "AND ";
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}
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deleteQuery += `\"TechAspectID\" = $${selectCond.length} `;
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i++
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}
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if (TechSpecificationID) {
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deleteCond.push(TechSpecificationID);
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if (i > 0) {
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deleteQuery += "AND ";
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}
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deleteQuery += `\"TechSpecificationID\" = $${selectCond.length} `;
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i++
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}
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deleteQuery += "RETURNING *"
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try {
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var result
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if (deleteCond.length != 0) {
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result = await DB.query(deleteQuery, deleteCond);
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} else {
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result = await DB.query(deleteQuery);
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}
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} catch (error) {
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return next(ApiError.badRequest('not found'))
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}
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if (!result.rowCount) {
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return next(ApiError.badRequest('not found'))
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}
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res.json(result.rows)
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}
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async add(req, res, next) {
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const {Name} = req.query;
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const {BeginDate} = req.query;
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const {EndDate} = req.query;
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const {TechAspectID} = req.query;
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const {TechSpecificationID} = req.query;
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if (!Name || !BeginDate || !EndDate || !TechAspectID || !TechSpecificationID) {
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return next(ApiError.badRequest('need more args'))
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}
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var selectTechAspect = await DB.query("SELECT * FROM public.\"TechAspect\" WHERE \"ID\" = $1", [TechAspectID]);
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if (!selectTechAspect.rowCount) {
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return next(ApiError.badRequest('no TechAspectID in TechAspect'))
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}
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var selectTechSpecification = await DB.query("SELECT * FROM public.\"TechSpecification\" WHERE \"ID\" = $1", [TechSpecificationID]);
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if (!selectTechSpecification.rowCount) {
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return next(ApiError.badRequest('no TechSpecificationID in TechSpecification'))
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}
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var insertQuery = "INSERT INTO public.\"Project\" (\"ID\", \"Name\", \"BeginDate\", \"EndDate\", \"TechAspectID\", \"TechSpecificationID\") Values(nextval('\"ProjectID\"'), $1, $2, $3, $4, $5)"
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var insertCond = [Name, BeginDate, EndDate, TechAspectID, TechSpecificationID]
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try {
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var result
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if (insertCond.length != 0) {
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result = await DB.query(insertQuery, insertCond);
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} else {
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result = await DB.query(insertQuery);
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}
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} catch (error) {
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return next(ApiError.badRequest('error'))
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}
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res.json(result.rows)
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}
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async get(req, res, next) {
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const {Column} = req.query;
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const {OperatorID} = req.query;
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const {OperatorBeginDate} = req.query;
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const {OperatorEndDate} = req.query;
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const {ID} = req.query;
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const {Name} = req.query;
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const {BeginDate} = req.query;
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const {EndDate} = req.query;
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const {TechAspectID} = req.query;
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const {TechSpecificationID} = req.query;
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var selectQuery = "SELECT "
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var selectCond = []
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if (Column) {
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selectQuery += `\"${Column}\" FROM public.\"Project\" `;
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} else {
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selectQuery += "* FROM public.\"Project\" ";
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}
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if (Name || BeginDate || EndDate || TechAspectID || TechSpecificationID || ID) {
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selectQuery += "WHERE ";
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}
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var i = 0
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if (ID) {
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selectCond.push(ID);
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if (!OperatorID) {
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selectQuery += `\"ID\" = $${selectCond.length} `;
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} else {
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switch (OperatorID) {
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case ">":
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selectQuery += `\"ID\" > $${selectCond.length} `;
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break;
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case "<":
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selectQuery += `\"ID\" < $${selectCond.length} `;
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break;
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case "=":
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selectQuery += `\"ID\" = $${selectCond.length} `;
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break;
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case "!=":
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selectQuery += `\"ID\" != $${selectCond.length} `;
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break;
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default:
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break;
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}
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}
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i++
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}
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if (Name) {
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selectCond.push(Name);
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if (i > 0) {
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selectQuery += "AND ";
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}
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selectQuery += `\"Name\" = $${selectCond.length} `;
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i++
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}
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if (BeginDate) {
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selectCond.push(BeginDate);
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if (i > 0) {
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selectQuery += "AND ";
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}
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if (!OperatorBeginDate) {
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selectQuery += `\"BeginDate\" = $${selectCond.length} `;
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} else {
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switch (OperatorBeginDate) {
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case ">":
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selectQuery += `\"BeginDate\" > $${selectCond.length} `;
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break;
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case "<":
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selectQuery += `\"BeginDate\" < $${selectCond.length} `;
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break;
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case "=":
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selectQuery += `\"BeginDate\" = $${selectCond.length} `;
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break;
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case "!=":
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selectQuery += `\"BeginDate\" != $${selectCond.length} `;
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break;
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default:
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break;
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}
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}
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i++
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}
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if (EndDate) {
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selectCond.push(EndDate);
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if (i > 0) {
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selectQuery += "AND ";
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}
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if (!OperatorEndDate) {
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selectQuery += `\"EndDate\" = $${selectCond.length} `;
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} else {
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switch (OperatorBeginDate) {
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case ">":
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selectQuery += `\"EndDate\" > $${selectCond.length} `;
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break;
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case "<":
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selectQuery += `\"EndDate\" < $${selectCond.length} `;
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break;
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case "=":
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selectQuery += `\"EndDate\" = $${selectCond.length} `;
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break;
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case "!=":
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selectQuery += `\"EndDate\" != $${selectCond.length} `;
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break;
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default:
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break;
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}
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}
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i++
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}
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if (TechAspectID) {
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selectCond.push(TechAspectID);
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if (i > 0) {
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selectQuery += "AND ";
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}
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selectQuery += `\"TechAspectID\" = $${selectCond.length} `;
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i++
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}
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if (TechSpecificationID) {
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selectCond.push(TechSpecificationID);
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if (i > 0) {
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selectQuery += "AND ";
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}
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selectQuery += `\"TechSpecificationID\" = $${selectCond.length} `;
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i++
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}
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try {
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var result
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if (selectCond.length != 0) {
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result = await DB.query(selectQuery, selectCond);
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} else {
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result = await DB.query(selectQuery);
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}
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} catch (error) {
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return next(ApiError.badRequest('not found'))
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}
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if (!result.rowCount) {
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return next(ApiError.badRequest('not found'))
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}
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res.json(result.rows)
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}
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}
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module.exports = new projectController() |