From 648c2a4e0bd8d8300c25144fa022bedde6736652 Mon Sep 17 00:00:00 2001
From: Rijk van Zanten <rijkvanzanten@me.com>
Date: Mon, 11 May 2020 13:23:41 -0400
Subject: [PATCH] Add user interface (#549)

---
 src/interfaces/index.ts                       |   2 +
 src/interfaces/user/index.ts                  |  10 +
 src/interfaces/user/user.vue                  | 424 ++++++++++++++++++
 .../components/modal-detail/modal-detail.vue  |   8 +-
 4 files changed, 441 insertions(+), 3 deletions(-)
 create mode 100644 src/interfaces/user/index.ts
 create mode 100644 src/interfaces/user/user.vue

diff --git a/src/interfaces/index.ts b/src/interfaces/index.ts
index 9d83fa4057..5c915ae593 100644
--- a/src/interfaces/index.ts
+++ b/src/interfaces/index.ts
@@ -17,6 +17,7 @@ import InterfaceManyToOne from './many-to-one';
 import InterfaceOneToMany from './one-to-many';
 import InterfaceHash from './hash';
 import InterfaceSlug from './slug';
+import InterfaceUser from './user';
 
 export const interfaces = [
 	InterfaceTextInput,
@@ -38,6 +39,7 @@ export const interfaces = [
 	InterfaceOneToMany,
 	InterfaceHash,
 	InterfaceSlug,
+	InterfaceUser,
 ];
 
 export default interfaces;
diff --git a/src/interfaces/user/index.ts b/src/interfaces/user/index.ts
new file mode 100644
index 0000000000..38895b1336
--- /dev/null
+++ b/src/interfaces/user/index.ts
@@ -0,0 +1,10 @@
+import InterfaceUser from './user.vue';
+import { defineInterface } from '@/interfaces/define';
+
+export default defineInterface(({ i18n }) => ({
+	id: 'user',
+	name: i18n.t('user'),
+	icon: 'person',
+	component: InterfaceUser,
+	options: [],
+}));
diff --git a/src/interfaces/user/user.vue b/src/interfaces/user/user.vue
new file mode 100644
index 0000000000..3d9595d1ae
--- /dev/null
+++ b/src/interfaces/user/user.vue
@@ -0,0 +1,424 @@
+<template>
+	<div class="user">
+		<v-menu v-model="menuActive" attached close-on-content-click>
+			<template #activator="{ active }">
+				<v-skeleton-loader type="input" v-if="loadingCurrent" />
+				<v-input
+					:active="active"
+					@click="onPreviewClick"
+					v-else
+					:placeholder="$t('select_an_item')"
+				>
+					<template #input v-if="currentUser">
+						<div class="preview">
+							<render-template
+								collection="directus_users"
+								:item="currentUser"
+								:template="displayTemplate"
+							/>
+						</div>
+					</template>
+
+					<template #append>
+						<template v-if="currentUser">
+							<v-icon
+								name="open_in_new"
+								class="edit"
+								v-tooltip="$t('edit')"
+								@click.stop="editModalActive = true"
+							/>
+							<v-icon
+								name="close"
+								class="deselect"
+								@click.stop="$emit('input', null)"
+								v-tooltip="$t('deselect')"
+							/>
+						</template>
+						<template v-else>
+							<v-icon
+								class="add"
+								name="add"
+								v-tooltip="$t('add_new_item')"
+								@click.stop="editModalActive = true"
+							/>
+							<v-icon class="expand" :class="{ active }" name="expand_more" />
+						</template>
+					</template>
+				</v-input>
+			</template>
+
+			<v-list dense>
+				<template v-if="usersLoading">
+					<v-list-item v-for="n in 10" :key="`loader-${n}`">
+						<v-list-item-content>
+							<v-skeleton-loader type="text" />
+						</v-list-item-content>
+					</v-list-item>
+				</template>
+
+				<template v-else>
+					<v-list-item
+						v-for="item in users"
+						:key="item.id"
+						:active="value === item.id"
+						@click="setCurrent(item)"
+					>
+						<v-list-item-content>
+							<render-template
+								collection="directus_users"
+								:template="displayTemplate"
+								:item="item"
+							/>
+						</v-list-item-content>
+					</v-list-item>
+				</template>
+			</v-list>
+		</v-menu>
+
+		<modal-detail
+			:active.sync="editModalActive"
+			collection="directus_users"
+			:primary-key="currentPrimaryKey"
+			:edits="edits"
+			@input="stageEdits"
+		/>
+
+		<modal-browse
+			:active.sync="selectModalActive"
+			collection="directus_users"
+			:selection="selection"
+			@input="stageSelection"
+		/>
+	</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, computed, ref, watch, PropType } from '@vue/composition-api';
+import useCollection from '@/composables/use-collection';
+import api from '@/api';
+import useProjectsStore from '@/stores/projects';
+import ModalDetail from '@/views/private/components/modal-detail';
+import ModalBrowse from '@/views/private/components/modal-browse';
+
+export default defineComponent({
+	components: { ModalDetail, ModalBrowse },
+	props: {
+		value: {
+			type: [Number, Object],
+			default: null,
+		},
+		template: {
+			type: String,
+			default: null,
+		},
+		selectMode: {
+			type: String as PropType<'auto' | 'dropdown' | 'modal'>,
+			default: 'auto',
+		},
+	},
+	setup(props, { emit }) {
+		const projectsStore = useProjectsStore();
+
+		const { usesMenu, menuActive } = useMenu();
+		const { info: collectionInfo } = useCollection(ref('directus_users'));
+		const { selection, stageSelection, selectModalActive } = useSelection();
+		const { displayTemplate, onPreviewClick, requiredFields } = usePreview();
+		const { totalCount, loading: usersLoading, fetchUsers, users } = useUsers();
+
+		const {
+			setCurrent,
+			currentUser,
+			loading: loadingCurrent,
+			currentPrimaryKey,
+		} = useCurrent();
+
+		const { edits, stageEdits } = useEdits();
+
+		const editModalActive = ref(false);
+
+		return {
+			collectionInfo,
+			currentUser,
+			displayTemplate,
+			users,
+			usersLoading,
+			loadingCurrent,
+			menuActive,
+			onPreviewClick,
+			selection,
+			selectModalActive,
+			setCurrent,
+			totalCount,
+			stageSelection,
+			useMenu,
+			currentPrimaryKey,
+			edits,
+			stageEdits,
+			editModalActive,
+		};
+
+		function useCurrent() {
+			const currentUser = ref<Record<string, any>>(null);
+			const loading = ref(false);
+			const error = ref(null);
+
+			watch(
+				() => props.value,
+				(newValue) => {
+					// When the newly configured value is a primitive, assume it's the primary key
+					// of the item and fetch it from the API to render the preview
+					if (
+						newValue !== null &&
+						newValue !== currentUser.value?.id &&
+						typeof newValue === 'number'
+					) {
+						fetchCurrent();
+					}
+
+					// If the value isn't a primary key, the current value will be set by the editing
+					// handlers in useEdit()
+
+					if (newValue === null) {
+						currentUser.value = null;
+					}
+				}
+			);
+
+			const currentPrimaryKey = computed<string | number>(() => {
+				if (!currentUser.value) return '+';
+				if (!props.value) return '+';
+
+				if (typeof props.value === 'number' || typeof props.value === 'string') {
+					return props.value;
+				}
+
+				if (typeof props.value === 'object' && props.value.hasOwnProperty('id')) {
+					return props.value.id;
+				}
+
+				return '+';
+			});
+
+			return { setCurrent, currentUser, loading, currentPrimaryKey };
+
+			function setCurrent(item: Record<string, any>) {
+				currentUser.value = item;
+				emit('input', item.id);
+			}
+
+			async function fetchCurrent() {
+				const { currentProjectKey } = projectsStore.state;
+				loading.value = true;
+
+				const fields = requiredFields;
+
+				if (fields.includes('id') === false) {
+					fields.push('id');
+				}
+
+				try {
+					const response = await api.get(`/${currentProjectKey}/users/${props.value}`, {
+						params: {
+							fields: fields,
+						},
+					});
+
+					currentUser.value = response.data.data;
+				} catch (err) {
+					error.value = err;
+				} finally {
+					loading.value = false;
+				}
+			}
+		}
+
+		function useUsers() {
+			const totalCount = ref<number>(null);
+
+			const users = ref<Record<string, any>[]>(null);
+			const loading = ref(false);
+			const error = ref(null);
+
+			fetchTotalCount();
+			users.value = null;
+
+			return { totalCount, fetchUsers, users, loading };
+
+			async function fetchUsers() {
+				if (users.value !== null) return;
+
+				const { currentProjectKey } = projectsStore.state;
+				loading.value = true;
+
+				const fields = requiredFields;
+
+				if (fields.includes('id') === false) {
+					fields.push('id');
+				}
+
+				try {
+					const response = await api.get(`/${currentProjectKey}/users`, {
+						params: {
+							fields: fields,
+							limit: -1,
+						},
+					});
+
+					users.value = response.data.data;
+				} catch (err) {
+					error.value = err;
+				} finally {
+					loading.value = false;
+				}
+			}
+
+			async function fetchTotalCount() {
+				const { currentProjectKey } = projectsStore.state;
+				const response = await api.get(`/${currentProjectKey}/users`, {
+					params: {
+						limit: 0,
+						meta: 'total_count',
+					},
+				});
+
+				totalCount.value = response.data.meta.total_count;
+			}
+		}
+
+		function useMenu() {
+			const menuActive = ref(false);
+			const usesMenu = computed(() => {
+				if (props.selectMode === 'modal') return false;
+				if (props.selectMode === 'dropdown') return true;
+
+				// auto
+				if (totalCount.value && totalCount.value > 100) return false;
+				return true;
+			});
+
+			return { menuActive, usesMenu };
+		}
+
+		function usePreview() {
+			const displayTemplate = '{{ first_name }} {{ last_name }}';
+			const requiredFields = ['first_name', 'last_name'];
+
+			return { onPreviewClick, displayTemplate, requiredFields };
+
+			function onPreviewClick() {
+				if (usesMenu.value === true) {
+					const newActive = !menuActive.value;
+					menuActive.value = newActive;
+					if (newActive === true) fetchUsers();
+				} else {
+					selectModalActive.value = true;
+				}
+			}
+		}
+
+		function useSelection() {
+			const selectModalActive = ref(false);
+
+			const selection = computed<(number | string)[]>(() => {
+				if (!props.value) return [];
+
+				if (typeof props.value === 'object' && props.value.hasOwnProperty('id')) {
+					return [props.value.id];
+				}
+
+				if (typeof props.value === 'string' || typeof props.value === 'number') {
+					return [props.value];
+				}
+
+				return [];
+			});
+
+			return { selection, stageSelection, selectModalActive };
+
+			function stageSelection(newSelection: (number | string)[]) {
+				if (newSelection.length === 0) {
+					emit('input', null);
+				} else {
+					emit('input', newSelection[0]);
+				}
+			}
+		}
+
+		function useEdits() {
+			const edits = computed(() => {
+				// If the current value isn't a primitive, it means we've already staged some changes
+				// This ensures we continue on those changes instead of starting over
+				if (props.value && typeof props.value === 'object') {
+					return props.value;
+				}
+
+				return {};
+			});
+
+			return { edits, stageEdits };
+
+			function stageEdits(newEdits: Record<string, any>) {
+				// Make sure we stage the primary key if it exists. This is needed to have the API
+				// update the existing item instead of create a new one
+				if (currentPrimaryKey.value && currentPrimaryKey.value !== '+') {
+					emit('input', {
+						id: currentPrimaryKey.value,
+						...newEdits,
+					});
+				} else {
+					if (newEdits.hasOwnProperty('id') && newEdits.id === '+') {
+						delete newEdits.id;
+					}
+
+					emit('input', newEdits);
+				}
+
+				currentUser.value = {
+					...currentUser.value,
+					...newEdits,
+				};
+			}
+		}
+	},
+});
+</script>
+
+<style lang="scss" scoped>
+.many-to-one {
+	position: relative;
+}
+
+.v-skeleton-loader {
+	top: 0;
+	left: 0;
+}
+
+.preview {
+	display: block;
+	flex-grow: 1;
+}
+
+.expand {
+	transition: transform var(--fast) var(--transition);
+
+	&.active {
+		transform: scaleY(-1);
+	}
+}
+
+.edit {
+	margin-right: 4px;
+
+	&:hover {
+		--v-icon-color: var(--foreground-normal);
+	}
+}
+
+.add:hover {
+	--v-icon-color: var(--primary);
+}
+
+.deselect:hover {
+	--v-icon-color: var(--danger);
+}
+</style>
diff --git a/src/views/private/components/modal-detail/modal-detail.vue b/src/views/private/components/modal-detail/modal-detail.vue
index 08b8b92170..4110fd9385 100644
--- a/src/views/private/components/modal-detail/modal-detail.vue
+++ b/src/views/private/components/modal-detail/modal-detail.vue
@@ -111,10 +111,12 @@ export default defineComponent({
 
 				loading.value = true;
 
+				const endpoint = props.collection.startsWith('directus_')
+					? `/${currentProjectKey}/${props.collection.substring(9)}/${props.primaryKey}`
+					: `/${currentProjectKey}/items/${props.collection}/${props.primaryKey}`;
+
 				try {
-					const response = await api.get(
-						`/${currentProjectKey}/items/${props.collection}/${props.primaryKey}`
-					);
+					const response = await api.get(endpoint);
 
 					item.value = response.data.data;
 				} catch (err) {