Lists implementation

1 files changed, 94 insertions, 0 deletions

diff --git a/src/modules/lists.js b/src/modules/lists.js
new file mode 100644
index 00000000..58700f41
--- /dev/null
+++ b/src/modules/lists.js
@@ -0,0 +1,94 @@
+import { remove, find } from 'lodash'
+
+export const defaultState = {
+  allLists: [],
+  allListsObject: {}
+}
+
+export const mutations = {
+  setLists (state, value) {
+    state.allLists = value
+  },
+  setList (state, { id, title }) {
+    if (!state.allListsObject[id]) {
+      state.allListsObject[id] = {}
+    }
+    state.allListsObject[id].title = title
+
+    if (!find(state.allLists, { id })) {
+      state.allLists.push({ id, title })
+    } else {
+      find(state.allLists, { id }).title = title
+    }
+  },
+  setListAccounts (state, { id, accountIds }) {
+    if (!state.allListsObject[id]) {
+      state.allListsObject[id] = {}
+    }
+    state.allListsObject[id].accountIds = accountIds
+  },
+  deleteList (state, { id }) {
+    delete state.allListsObject[id]
+    remove(state.allLists, list => list.id === id)
+  }
+}
+
+const actions = {
+  setLists ({ commit }, value) {
+    commit('setLists', value)
+  },
+  createList ({ rootState, commit }, { title }) {
+    return rootState.api.backendInteractor.createList({ title })
+      .then((list) => {
+        commit('setList', { id: list.id, title })
+        return list
+      })
+  },
+  fetchList ({ rootState, commit }, { id }) {
+    return rootState.api.backendInteractor.getList({ id })
+      .then((list) => commit('setList', { id: list.id, title: list.title }))
+  },
+  fetchListAccounts ({ rootState, commit }, { id }) {
+    return rootState.api.backendInteractor.getListAccounts({ id })
+      .then((accountIds) => commit('setListAccounts', { id, accountIds }))
+  },
+  setList ({ rootState, commit }, { id, title }) {
+    rootState.api.backendInteractor.updateList({ id, title })
+    commit('setList', { id, title })
+  },
+  setListAccounts ({ rootState, commit }, { id, accountIds }) {
+    const saved = rootState.lists.allListsObject[id].accountIds
+    const added = accountIds.filter(id => !saved.includes(id))
+    const removed = saved.filter(id => !accountIds.includes(id))
+    commit('setListAccounts', { id, accountIds })
+    if (added.length > 0) {
+      rootState.api.backendInteractor.addAccountsToList({ id, accountIds: added })
+    }
+    if (removed.length > 0) {
+      rootState.api.backendInteractor.removeAccountsFromList({ id, accountIds: removed })
+    }
+  },
+  deleteList ({ rootState, commit }, { id }) {
+    rootState.api.backendInteractor.deleteList({ id })
+    commit('deleteList', { id })
+  }
+}
+
+export const getters = {
+  findListTitle: state => id => {
+    if (!state.allListsObject[id]) return
+    return state.allListsObject[id].title
+  },
+  findListAccounts: state => id => {
+    return [...state.allListsObject[id].accountIds]
+  }
+}
+
+const lists = {
+  state: defaultState,
+  mutations,
+  actions,
+  getters
+}
+
+export default lists