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‎.gitignore

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/node_modules

‎app.js

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const express = require("express");
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const {open} = require("sqlite");
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const sqlite3 = require("sqlite3");
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const path = require("path");
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const app = express();
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const dbPath = path.join(__dirname,"todoapp.db");
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app.use(express.json());
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let db = null;
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const initilaizeDbAndServer = async()=> {
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try {
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db = await open({
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filename: dbPath,
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driver: sqlite3.Database,
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});
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const port = 5200;
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app.listen(port, () => {
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console.log(`DB Connected\nServer Running at ${port}`);
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});
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} catch (e) {
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console.log(`DB Error: ${e.message}`);
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process.exit(1);
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}
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};
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initilaizeDbAndServer();
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//table names is todo
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//Add todo tasks to Database Table...
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app.post("/todos/", async(req,res) => {
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try {
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const {
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id,
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todo,
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priority,
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status,
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category,
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dueDate
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} = req.body;
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const addTodoQuery = `
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INSERT INTO todo(
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id ,
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todo ,
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priority,
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status ,
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category,
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dueDate
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)
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VALUES(
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${id},
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"${todo}",
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"${priority}",
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"${status}",
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"${category}",
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"${dueDate}");
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`;
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const todoResp = await db.run(addTodoQuery);
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res.status(201).json({
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message :`todos added to the todo Table `
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Get a Single todo based on todoId from Table...
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app.get("/todos/:todoId", async(req,res) => {
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try {
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const {todoId} = req.params;
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const fetchQuery = `SELECT * from todo WHERE id=${todoId};`;
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const singletodo = await db.get(fetchQuery);
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res.status(200).json({
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message :` Fetched todoId : ${todoId} from state Table`, singletodo : singletodo
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Update Todo status and Add to Database Table...
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app.put("/todos/:todoId/", async(req,res) => {
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try {
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const {todoId} = req.params;
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const {status} = req.body;
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const updateStatusQuery = `UPDATE todo SET status = '${status}' WHERE id = ${todoId}`;
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const todoStatusResp = await db.run(updateStatusQuery);
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res.status(200).json({
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message :`Todo status updated Successfully with todoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Update Todo priority and Add to Database Table...
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app.put("/todos/:todoId/", async(req,res) => {
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try {
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const {todoId} = req.params;
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const {priority} = req.body;
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const updatePriorityQuery = `UPDATE todo SET priority = '${priority}' WHERE id = ${todoId}`;
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const todoPriorityResp = await db.run(updatePriorityQuery);
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res.status(200).json({
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message :`Todo Priority is updated Successfully on todoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Update Todo category and Add to Database Table...
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app.put("/todos/:todoId/", async(req,res) => {
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try {
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const {todoId} = req.params;
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const {category} = req.body;
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const updateCategoryQuery = `UPDATE todo SET category = '${category}' WHERE id = ${todoId}`;
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const todoCategoryResp = await db.run(updateCategoryQuery);
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res.status(200).json({
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message :`Todo Category is updated Successfully on todoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Update Todo table todo and Add to Database Table...
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app.put("/todos/:todoId/", async(req,res) => {
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try {
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const {todoId} = req.params;
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const {todo} = req.body;
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const updateTodoQuery = `UPDATE todo SET todo = '${todo}' WHERE id = ${todoId}`;
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const todoResp = await db.run(updateTodoQuery);
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res.status(200).json({
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message :`Todos table TODO is updated Successfully on todoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Update Todo dueDate and Add to Database Table...
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app.put("/todos/:todoId/", async(req,res) => {
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try {
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const {todoId} = req.params;
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const {dueDate} = req.body;
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const updateDueDateQuery = `UPDATE todo SET dueDate = '${dueDate}' WHERE id = ${todoId}`;
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const todoDueDateResp = await db.run(updateDueDateQuery);
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res.status(200).json({
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message :`Todo DueDate is updated Successfully on todoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//Delete todo from Database Table...
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app.delete("/todos/:todoId", async(req,res) => {
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try {
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const {todoId} = req.params;
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const deleteTodoQuery = `DELETE FROM todo WHERE id = ${todoId}`;
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const todosresp = await db.run(deleteTodoQuery);
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res.status(201).json({
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message :` Todo deleted Successfully with TodoId : ${todoId}`
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});
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//fliters Api's..
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//path--> http://localhost:5200/todos/?status=TO%20DO
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// api...({status="",priority="",category="",search_q=""})...({[OR operator]})
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app.get("/todos/", async(req,res)=>{
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try {
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const {status="",priority="",category=""} = req.query;
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const fetchQuery = `SELECT * FROM todo WHERE status = '${status}' OR category = '${category}' OR priority = '${priority}' `;
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const todoResp2 = await db.all(fetchQuery);
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res.status(201).json({
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message : `Values are Fetched `, todoResp:todoResp2,
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})
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} catch (error) {
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console.log("todos" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//API for search_q...
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//path :---> http://localhost:5200/todoserach_q/?search_q=buy
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app.get("/todoserach_q/", async(req,res)=>{
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try {
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const {search_q=""} = req.query;
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const fetchQuery = `SELECT * FROM todo WHERE todo LIKE '%${search_q}%'`;
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const todoResp = await db.all(fetchQuery);
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res.status(201).json({
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message : `Search_q Values are Fetched `, todoResp:todoResp,
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})
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} catch (error) {
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console.log("todoserach_q" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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// http://localhost:5200/todo/?status=DONE&priority=HIGH -->api...({status="",priority="",category=""})...({[AND operator]})
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app.get("/todo/", async(req,res)=>{
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try {
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const {status="",priority="",category=""} = req.query;
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const sqlQuery = `SELECT * FROM todo WHERE ( priority = '${priority}' AND status = '${status}') OR (category = '${category}' AND status = '${status}') OR (category = '${category}' AND priority = '${priority}'); `;
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const todoResp = await db.all(sqlQuery);
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res.status(201).json({
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message : `Values are Fetched by using AND Operator`, todoResp:todoResp,
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})
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} catch (error) {
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console.log("todo" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});
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//path :---> http://localhost:5200/agenda/?date=2021-12-12
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//dueDate Api...
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app.get("/agenda/", async(req,res)=>{
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try {
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const {date=""} = req.query;
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const fetchQuery = `SELECT * FROM todo WHERE dueDate = '${date}'`;
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const todoResp = await db.all(fetchQuery);
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res.status(201).json({
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message : `Date Values are Fetched `, todoResp:todoResp,
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})
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} catch (error) {
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console.log("agenda" , error.message);
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res.status(500).send("Internal Server Error");
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}
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});

‎covid19india.db

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