Azhar CLI ToDo SQL

index.js

@@ -1,36 +1,194 @@
-console.log("works!!", process.argv[2]);
+// console.log("works!!", process.argv[2]);
 
 const pg = require('pg');
 
 const configs = {
-    user: 'akira',
-    host: '127.0.0.1',
-    database: 'todo',
-    port: 5432,
+  user: 'Azhar',
+  host: '127.0.0.1',
+  database: 'todo',
+  port: 5432,
 };
-
 const client = new pg.Client(configs);
 
+// Shows todo list once any query finishes
 let queryDoneCallback = (err, result) => {
-    if (err) {
-      console.log("query error", err.message);
-    } else {
-      console.log("result", result.rows );
-    }
-    client.end();
+  if (err) {
+    console.log("query error", err.message);
+  } else {
+    // console.log("result", result.rows );
+    let queryText = 'SELECT * FROM items ORDER BY id ASC';
+    client.query(queryText, (err, res) => {
+      if (err) {
+        //Throw connection terminated error
+        if (err.message != "Connection terminated") {
+          console.log("query error", err.message);
+        }
+      } else {
+        // iterate through all of your results:
+        var outList = "\n";
+        for (let i = 0; i < res.rows.length; i++) {
+          var record = res.rows[i];
+          if (record.done == false) {
+            var string = `${i + 1}. [ ] - ${record.name}\n`;
+            outList += string;
+          } else if (record.done == true) {
+            var string = `${i + 1}. [X] - ${record.name}`;
+            if (record.updated_at != null) {
+              var date = formatDateTime(record.updated_at);
+              string += ` | updated_at: ${date}\n`;
+            }
+            else { string += "\n" }
+            outList += string;
+          }
+        }
+        outList += "\n";
+        console.log(outList);
+      }
+      client.end();
+
+    });
+  }
+
 };
 
+// Reads arguments into string
+var inputString = function () {
+  var stringArr = process.argv;
+  var remove = stringArr.splice(0, 3);
+  // console.log(remove);
+  var outString = "";
+  for (id in stringArr) {
+    outString += stringArr[id];
+    outString += " ";
+  }
+  return outString;
+}
+
+// Main function that runs upon connection
 let clientConnectionCallback = (err) => {
 
-  if( err ){
-    console.log( "error", err.message );
+  if (err) {
+    console.log("error", err.message);
   }
+  // Command type
+  var command = process.argv[2];
+
+  // Processing commands
+  switch (command) {
+    // Able to add multiple strings, delimited by ','
+    case 'add':
+      let addQuery = "INSERT INTO items (name,done) VALUES ($1,$2) RETURNING id";
+      var input = inputString();
+      input = input.trim();
+      var inputArr = [];
+      if (input.includes(", ")) {
+        inputArr = input.split(", ")
+      } else {
+        inputArr = [input];
+      }
+      for (id in inputArr) {
+        const values = [inputArr[id], "f"];
+        client.query(addQuery, values, queryDoneCallback);
+      }
+      break;
 
-  let text = "INSERT INTO todo (name) VALUES ($1) RETURNING id";
+    // Triggers list to be displayed, or show no items if list is empty
+    case "show":
+      let showQuery = 'SELECT * FROM items';
+      client.query(showQuery, (err, res) => {
+        if (err) {
+          console.log("query error", err.message);
 
-  const values = ["hello"];
+        } else {
+          // iterate through all of your results:
+          if (res.rows.length == 0) {
+            console.log("\nNo items to show\n");
+            client.end();
+          } else {
+            client.query(showQuery, queryDoneCallback);
+          }
+        }
+      })
+      break;
 
-  client.query(text, values, queryDoneCallback);
+    // Marks item as done, adds date time updated
+    case "done":
+      let idMap = {};
+      let queryText = 'SELECT * FROM items ORDER BY id ASC';
+      client.query(queryText, (err, res) => {
+        if (err) {
+          console.log("query error", err.message);
+        } else {
+          // iterate through all of your results:
+          for (let i = 0; i < res.rows.length; i++) {
+            var record = res.rows[i];
+            idMap[`${i + 1}`] = record.id;
+          }
+          let doneQuery = "UPDATE items SET done= 't', updated_at = current_timestamp WHERE id = $1"
+          var input = parseInt(inputString());
+          var mappedId = idMap[`${input}`];
+          // console.log(idMap);
+          // console.log(mappedId);
+          if (mappedId != isNaN) {
+            const value = [mappedId];
+            client.query(doneQuery, value, queryDoneCallback);
+          }
+        }
+      })
+      break;
+
+    // Resets all items to not done
+    case "reset":
+      let resetQuery = "UPDATE items SET done= 'f', updated_at = NULL WHERE id > 1";
+      client.query(resetQuery, queryDoneCallback);
+      break;
+
+    // Resets list to being empty 
+    case "empty":
+      let emptyQuery = "TRUNCATE TABLE items";
+      console.log("\nNo items to show");
+      client.query(emptyQuery, queryDoneCallback);
+      break;
+
+    // Removes list item from list
+    case "archive":
+      let idMap2 = {};
+      let queryText2 = 'SELECT * FROM items ORDER BY id ASC';
+      client.query(queryText2, (err, res) => {
+        if (err) {
+          console.log("query error", err.message);
+        } else {
+          // iterate through all of your results:
+          for (let i = 0; i < res.rows.length; i++) {
+            var record = res.rows[i];
+            idMap2[`${i + 1}`] = record.id;
+          }
+          let deleteQuery = "DELETE FROM items WHERE id = $1";
+          var input = parseInt(inputString());
+          var mappedId = idMap2[`${input}`];
+          // console.log(idMap);
+          // console.log(mappedId);
+          if (mappedId != isNaN) {
+            const value = [mappedId];
+            client.query(deleteQuery, value, queryDoneCallback);
+          }
+        }
+      })
+      break;
+
+    // For invalid commands
+    default:
+      console.log("Invalid command, try again")
+      client.end();
+      break;
+  }
 };
 
 client.connect(clientConnectionCallback);
+
+// Function to format date time value
+function formatDateTime(date) {
+  var formatDate = date.toLocaleDateString();
+  var formatTime = date.toLocaleTimeString();
+  return `${formatDate} ${formatTime}`;
+}

package.json

@@ -0,0 +1,21 @@
+{
+  "name": "cli-todo-sql",
+  "version": "1.0.0",
+  "description": "![https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp](https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp)",
+  "main": "index.js",
+  "scripts": {
+    "fill": "node index.js add go shopping, feed dog, swim practice, code app, meet gabriel, eat bak kut teh",
+    "reset": "node index.js reset",
+    "empty": "node index.js empty"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/mdazharaw/cli-todo-sql.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/mdazharaw/cli-todo-sql/issues"
+  },
+  "homepage": "https://github.com/mdazharaw/cli-todo-sql#readme"
+}