added backend implementation

backend/models/maintenanceVisitsModel.js

@@ -0,0 +1,141 @@
+import ownConn from "../dbConfig.js";
+
+//get all maintenance visits
+export const getMaintenanceVisits = async (result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits ORDER BY name ASC`;
+    const results = await ownConn.execute(sql)
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get all selected maintenance visits by checklistname
+export const getSelectedMaintenanceVisitsByChecklistname = async (selected, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits WHERE name LIKE '%${selected}%' ORDER BY name ASC`;
+    const results = await ownConn.execute(sql)
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get all selected maintenance visits by customer
+export const getSelectedMaintenanceVisitsByCustomer = async (selected, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits WHERE customer LIKE '%${selected}%' ORDER BY customer ASC`;
+    const results = await ownConn.execute(sql)
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get all selected maintenance visits by date
+export const getSelectedMaintenanceVisitsByDate = async (selected, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits WHERE creationDate LIKE '%${selected}%' ORDER BY creationDate ASC`;
+    const results = await ownConn.execute(sql);
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get all selected maintenance visits by state
+export const getSelectedMaintenanceVisitsByState = async (selected, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits WHERE state LIKE '%${selected}%' ORDER BY state ASC`;
+    const results = await ownConn.execute(sql)
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+// Delete maintenance visit to Database
+export const deleteMaintenanceVisitById = async (id, result) => {
+  try {
+    let sql = `DELETE FROM maintenanceVisits WHERE primaryID = ?`;
+    const results = await ownConn.query(sql, [id])
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//insert maintenance visit to databased
+export const insertMaintenanceVisit = async (data, result) => {
+  try {
+    const results = await ownConn.query(`INSERT INTO maintenanceVisits(name, templateID, maintenanceType, state, creationDate, completionDate, user, customer, customerID, templateNotes, type, timeSpent, notes) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`, [data.name, data.templateID, data.maintenanceType, data.state, data.creationDate, data.completionDate, data.user, data.customer, data.customerID, data.templateNotes, data.type, data.timeSpent, data.notes])
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get single maintenance visit by name
+export const getMaintenanceVisitByName = async (id, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits  WHERE name = ?`;
+    const results = await ownConn.execute(sql, [id])
+    result(null, results[0]);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+//get single maintenance visit by id
+export const getMaintenanceVisitById = async (id, result) => {
+  try {
+    let sql = `SELECT * FROM maintenanceVisits  WHERE primaryID = ?`;
+    const results = await ownConn.execute(sql, [id])
+    result(null, results[0]);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};
+
+// Update maintenance visit state to Database
+export const updateMaintenanceVisitStateById = async (data, result) => {
+  try {
+    const id = data.primaryID;
+    let sql = `UPDATE maintenanceVisits SET state = ? WHERE primaryID = ?`;
+    const results = await ownConn.query(sql, [data.state, id])
+    result(null, results);
+  }
+  catch (err) {
+    // Manage Errors
+    console.log("SQL error : ", err);
+    result(err, null);
+  }
+};