Implemented login/logout

.env.development

@@ -1 +1 @@
-VUE_APP_API_LOCATION=http://localhost:5000/
+VUE_APP_API_LOCATION=http://localhost:5000/api/

src/App.vue

@@ -31,9 +31,34 @@ export default {
   },
   created() {
     // The basic app is created... Currently showing a loading screen (as soon as mounted)
-    this.$store.dispatch('storeUserData','testuser').then(() => {
+
+    if (this.$api.haveToken) {
+
+      this.$api.getMyInfo().then(({name}) => {
+
+        this.$store.dispatch('storeUserData', name).then(() => {
+          this.$router.push('/').catch(() => {});
+            this.$store.dispatch('setAppReady');
+
+        });
+
+      }).catch(({status, text}) => {
+        if (status === 401) {
+          this.$api.clearTokenFromLocalStorage();
+          this.$router.push('/login').catch(() => {});
+          this.$store.dispatch('setAppReady');
+
+        } else {
+          this.$showToast(text);
+        }
+      });
+
+    } else {
+      this.$router.push('/login').catch(() => {});
       this.$store.dispatch('setAppReady');
-    });
+
+    }
+
   }
 }
 </script>

src/api/index.js

@@ -35,6 +35,10 @@ export default new class {
         return !!localStorage.getItem(LOCAL_STORAGE_KEY)
     }
 
+    clearTokenFromLocalStorage() {
+        localStorage.removeItem(LOCAL_STORAGE_KEY);
+    }
+
     _performApiCall(method, url, data, precheckToken, expectedStatus, errorTexts = COMMON_ERROR_CODES) {
 
         return new Promise((resolve, reject) => {
@@ -86,7 +90,7 @@ export default new class {
 
         return new Promise((resolve, reject) => {
 
-            this._performApiCall('post', '/auth/login', {name, password}, false, 201, {
+            this._performApiCall('post', '/auth/login', {name, password}, false, 200, {
                 401: "Invalid credentials",
                 ...COMMON_ERROR_CODES
             }).then((data) => {

src/components/Navbar.vue

@@ -16,20 +16,55 @@
         <b-nav-item to="/about">About</b-nav-item>
       </b-navbar-nav>
 
+
       <b-navbar-nav class="ml-auto" v-if="$store.getters.isLoggedIn">
-        <b-nav-item-dropdown :text="$store.state.userdata.name" right>
-          <b-dropdown-text>Lorem Ipsum dolor sit amaet</b-dropdown-text>
-          <b-dropdown-item href="#">Logout</b-dropdown-item>
+        <b-nav-item-dropdown right no-caret>
+          <template #button-content>
+            <b-icon icon="person-fill"/>
+            {{ $store.state.userdata.name }}
+          </template>
+          <b-overlay :show="logoutProcessing">
+
+            <b-dropdown-text>Logged in to...</b-dropdown-text>
+            <b-dropdown-text>
+              <b-img src="@/assets/musicbrainz.svg" width="200px"/>
+            </b-dropdown-text>
+            <b-dropdown-divider></b-dropdown-divider>
+            <b-dropdown-item @click="performLogout">Logout</b-dropdown-item>
+
+          </b-overlay>
         </b-nav-item-dropdown>
       </b-navbar-nav>
 
+
     </b-collapse>
   </b-navbar>
 </template>
 
 <script>
 export default {
-  name: "Navbar"
+  name: "Navbar",
+  data() {
+    return {
+      logoutProcessing: false
+    }
+  },
+  methods: {
+    performLogout() {
+      this.logoutProcessing = true;
+      this.$api.performLogout().then(() => {
+        this.$store.dispatch('storeUserData', null).then(() => {
+          this.$router.push('/login').catch(() => {
+          });
+
+          this.logoutProcessing = false;
+        })
+      }).catch(({text}) => {
+        this.$showToast(text);
+        this.logoutProcessing = false;
+      });
+    }
+  }
 }
 </script>
 

src/main.js

@@ -15,6 +15,41 @@ Vue.prototype.$api = api
 Vue.use(BootstrapVue)
 Vue.use(IconsPlugin)
 
+
+Vue.prototype.$showToast = function (text, type = 'error', local=true) {
+
+  let options = {}
+  switch (type) {
+    case "error":
+      options = {
+        title: "Error!",
+        variant: "danger"
+      }
+      break;
+    case "user_error":
+      options = {
+        title: "Warning!",
+        variant: "warning"
+      }
+      break;
+    case "success":
+      options = {
+        title: "Success!",
+        variant: "success"
+      }
+      break;
+  }
+
+  const bvToast = local ? this.$bvToast : this.$root.$bvToast
+
+  bvToast.toast(text, {
+    ...options,
+    toaster: 'b-toaster-top-center',
+    solid: true,
+    appendToast: false
+  })
+}
+
 new Vue({
   router,
   store,

src/views/Login.vue

@@ -2,48 +2,55 @@
   <b-container>
     <b-row>
       <b-col class="mx-auto" cols="12" lg="4" sm="8">
-        <b-card class="mt-5">
-          <div class="my-4 text-center">
-            <b-img src="@/assets/musicbrainz.svg" id="provider-banner"/>
-          </div>
-          <div class="mt-4">
+        <b-overlay :show="processing" spinner-type="grow" spinner-variant="success" rounded="sm">
+          <b-card class="mt-5">
+            <div class="my-4 text-center">
+              <b-img src="@/assets/musicbrainz.svg" id="provider-banner"/>
+            </div>
 
-            <b-form @submit.prevent="performLogin" v-if="true">
-              <b-form-group
-                  id="input-group-1"
-                  label="Username:"
-                  label-for="input-1"
-              >
-                <b-form-input
-                    id="input-1"
-                    v-model="form.username"
-                    required
-                    placeholder=""
-                    autocomplete="off"
-                ></b-form-input>
-              </b-form-group>
+            <div class="my-2 text-center text-danger" v-if="authFailed">
+              Username or password invalid!
+            </div>
+            <div class="mt-4">
 
-              <b-form-group id="input-group-2" label="Password:" label-for="input-2"
-                            description="Yes, the same one you use on MusicBrainz"
-              >
-                <b-form-input
-                    id="input-2"
-                    v-model="form.password"
-                    required
-                    placeholder=""
-                    autocomplete="off"
-                    type="password"
-                ></b-form-input>
-              </b-form-group>
+              <b-form @submit.prevent="performLogin" @input="formChanged" v-if="true">
+                <b-form-group
+                    id="input-group-1"
+                    label="Username:"
+                    label-for="input-1"
+                >
+                  <b-form-input
+                      id="input-1"
+                      v-model="form.username"
+                      required
+                      placeholder=""
+                      autocomplete="off"
+                      :state="formState"
+                  ></b-form-input>
+                </b-form-group>
 
-              <div class="text-right">
-                <b-button type="submit" variant="primary">Login</b-button>
-              </div>
-            </b-form>
+                <b-form-group id="input-group-2" label="Password:" label-for="input-2"
+                              description="Yes, the same one you use on MusicBrainz"
+                >
+                  <b-form-input
+                      id="input-2"
+                      v-model="form.password"
+                      required
+                      placeholder=""
+                      autocomplete="off"
+                      type="password"
+                      :state="formState"
+                  ></b-form-input>
+                </b-form-group>
 
+                <div class="text-right">
+                  <b-button type="submit" variant="primary">Login</b-button>
+                </div>
+              </b-form>
 
-          </div>
-        </b-card>
+            </div>
+          </b-card>
+        </b-overlay>
       </b-col>
     </b-row>
   </b-container>
@@ -57,12 +64,43 @@ export default {
       form: {
         username: "",
         password: ""
-      }
+      },
+      processing: false,
+      authFailed: false
     }
   },
   methods: {
     performLogin() {
+      this.processing = true;
+      this.$api.performLogin(this.form.username, this.form.password).then(({name}) => {
 
+        this.$store.dispatch('storeUserData', name).then(() => {
+
+          this.$router.push('/').catch(() => {
+          });
+          this.processing = false;
+
+        });
+
+
+      }).catch(({status, text}) => {
+
+        if (status === 401) {
+          this.authFailed = true;
+        } else {
+          this.$showToast(text);
+        }
+
+        this.processing = false;
+      });
+    },
+    formChanged() {
+      this.authFailed = false;
+    }
+  },
+  computed: {
+    formState() {
+      return this.authFailed ? false : null;
     }
   }
 }