Preload labels and use locally stored in vuex

src/store/modules/labels.js

@@ -0,0 +1,100 @@
+import LabelService from '@/services/label'
+import Vue from 'vue'
+import {setLoading} from '@/store/helper'
+
+export default {
+	namespaced: true,
+	// The state is an object which has the label ids as keys.
+	state: () => ({
+		labels: {},
+		loaded: false,
+	}),
+	mutations: {
+		setLabels(state, labels) {
+			labels.forEach(l => {
+				Vue.set(state.labels, l.id, l)
+			})
+		},
+		setLabel(state, label) {
+			Vue.set(state.labels, label.id, label)
+		},
+		removeLabelById(state, label) {
+			Vue.delete(state.labels, label.id)
+		},
+		setLoaded(state, loaded) {
+			state.loaded = loaded
+		},
+	},
+	actions: {
+		loadAllLabels(ctx, {forceLoad} = {}) {
+			if (ctx.state.loaded && !forceLoad) {
+				return Promise.resolve()
+			}
+
+			const cancel = setLoading(ctx, 'labels')
+			const labelService = new LabelService()
+
+			const getAllLabels = (page = 1) => {
+				return labelService.getAll({}, {}, page)
+					.then(labels => {
+						if (page < labelService.totalPages) {
+							return getAllLabels(page + 1)
+								.then(nextLabels => {
+									return labels.concat(nextLabels)
+								})
+						} else {
+							return labels
+						}
+					})
+					.catch(e => {
+						return Promise.reject(e)
+					})
+			}
+
+			return getAllLabels()
+				.then(r => {
+					ctx.commit('setLabels', r)
+					ctx.commit('setLoaded', true)
+					return Promise.resolve(r)
+				})
+				.catch(e => Promise.reject(e))
+				.finally(() => cancel())
+		},
+		deleteLabel(ctx, label) {
+			const cancel = setLoading(ctx, 'labels')
+			const labelService = new LabelService()
+
+			return labelService.delete(label)
+				.then(r => {
+					ctx.commit('removeLabelById', label)
+					return Promise.resolve(r)
+				})
+				.catch(e => Promise.reject(e))
+				.finally(() => cancel())
+		},
+		updateLabel(ctx, label) {
+			const cancel = setLoading(ctx, 'labels')
+			const labelService = new LabelService()
+
+			return labelService.update(label)
+				.then(r => {
+					ctx.commit('setLabel', r)
+					return Promise.resolve(r)
+				})
+				.catch(e => Promise.reject(e))
+				.finally(() => cancel())
+		},
+		createLabel(ctx, label) {
+			const cancel = setLoading(ctx, 'labels')
+			const labelService = new LabelService()
+
+			return labelService.create(label)
+				.then(r => {
+					ctx.commit('setLabel', r)
+					return Promise.resolve(r)
+				})
+				.catch(e => Promise.reject(e))
+				.finally(() => cancel())
+		},
+	},
+}