add login conmponent

ffplayout/frontend/components/Login.vue

@@ -0,0 +1,99 @@
+<template>
+    <div>
+        <b-modal
+            id="modal-prevent-closing"
+            ref="my-modal"
+            title="Submit Your Name"
+            @show="resetModal"
+            @hidden="resetModal"
+            @ok="handleOk"
+        >
+            <form ref="form" @submit.stop.prevent="handleSubmit">
+                <b-form-group :state="nameState" label="Name" label-for="name-input" invalid-feedback="Name is required">
+                    <b-form-input id="name-input" v-model="name" :state="nameState" required />
+                </b-form-group>
+                <b-form-group :state="passState" label="Password" label-for="pass-input" invalid-feedback="Password is required">
+                    <b-form-input id="pass-input" v-model="pass" :state="passState" type="password" required />
+                </b-form-group>
+            </form>
+        </b-modal>
+    </div>
+</template>
+
+<script>
+import { mapState } from 'vuex'
+
+export default {
+    name: 'Login',
+
+    props: {
+        show: {
+            type: Boolean,
+            default: false
+        }
+    },
+
+    data () {
+        return {
+            formError: null,
+            name: '',
+            pass: '',
+            nameState: null,
+            passState: null
+        }
+    },
+
+    computed: {
+        ...mapState('auth', ['isLogin'])
+    },
+
+    mounted () {
+        if (this.show) {
+            this.$refs['my-modal'].show()
+        }
+    },
+
+    methods: {
+        checkFormValidity () {
+            const valid = this.$refs.form.checkValidity()
+            this.nameState = valid
+            return valid
+        },
+        resetModal () {
+            this.name = ''
+            this.pass = ''
+            this.nameState = null
+            this.passState = null
+        },
+        handleOk (bvModalEvt) {
+            // Prevent modal from closing
+            bvModalEvt.preventDefault()
+            // Trigger submit handler
+            this.handleSubmit()
+        },
+        async handleSubmit () {
+            // Exit when the form isn't valid
+            if (!this.checkFormValidity()) {
+                return
+            }
+
+            try {
+                await this.$store.dispatch('auth/obtainToken', {
+                    username: this.name,
+                    password: this.pass
+                })
+                this.formError = null
+
+                window.location.reload(true)
+            } catch (e) {
+                this.formError = e.message
+            }
+
+            // Hide the modal manually
+            this.$nextTick(() => {
+                this.$bvModal.hide('modal-prevent-closing')
+            })
+        }
+    }
+}
+</script>