PIbd-22_Kalyshev_SUBD/SUBD-back/Controllers/orderController.js
2023-04-09 19:40:44 +04:00

326 lines
11 KiB
JavaScript

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