[WIP] Feat: create/get user public/private key

test/home.html

@@ -314,7 +314,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
             document.getElementById('loginModal').style.display = 'none';
         }
 
-        function login() {
+        async function login() {
             var username = document.getElementById('username').value;
             var password = document.getElementById('password').value;
             const url = DEVSTAR_HOME + `/api/v1/users/${username}/tokens`;
@@ -343,7 +343,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
                 }
                 return response.json();
             })
-            .then(data => {
+            .then(async data => {
                 // store token in global variable and vscode global state
                 USERTOKEN = data.sha1;
                 USERNAME = username;
@@ -351,6 +351,21 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
                 setUsernameToVSCode(username);
                 loadPageModules()
 
+                // if user public key exist, meaning that public key has been uploaded
+                await getUserPublicKeyFromVSCode()
+                .then(async userPublicKey => {
+                    if (userPublicKey == '') {
+                        await createUserPublicKeyByVSCode()
+                        await getUserPublicKeyFromVSCode()
+                        .then(async userPublicKey => {
+                            // upload new created public key
+                            
+                        })
+
+                    } 
+                })
+                
+
                 closeLoginModal()
             })
             .catch(error => {
@@ -418,6 +433,33 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
             })
         }
 
+        async function getUserPublicKeyFromVSCode() {
+            return new Promise(async (resolve, reject) => {
+                await communicateVSCodeByWebview('getUserPublicKey', {})
+                .then(data => {
+                    const publicKey = data.userPublicKey;
+                    resolve(publicKey)
+                })
+                .catch(error => {
+                    reject(error)
+                })
+            })
+        }
+
+        async function createUserPublicKeyByVSCode() {
+            await communicateVSCodeByWebview('createUserPublicKey', {})
+            .then(res => {
+                if (res.ok) {
+                    console.log('User public key has been created')
+                } else {
+                    console.error('Failed to create user public key')
+                }
+            })
+            .catch(error => {
+                console.error('Failed to request to create user public key: ', erro)
+            })
+        }
+
         // ===================================== Repo ===========================
         function loadRepositories() {
             // clear old data