refactor(docker): rename repoState `updated` to `version`

docker/nodes.json

@@ -1,5 +1,5 @@
 {
-  "updated": 1577595217963,
+  "version": 2.0,
   "images": {
     "LND": {
       "latest": "0.8.2-beta",

src/lib/docker/repoService.ts

@@ -46,10 +46,10 @@ class RepoService implements RepoServiceInjection {
     debug('Checking for new versions of docker images');
     debug(` - local state: \n${JSON.stringify(localState)}`);
     const remoteState = await this.fetchRemote();
-    debug(` - local date: ${new Date(localState.updated)}`);
-    debug(` - remote date: ${new Date(remoteState.updated)}`);
+    debug(` - local version: ${localState.version}`);
+    debug(` - remote version: ${remoteState.version}`);
     // don't return any updates if the remote state is older
-    if (remoteState.updated <= localState.updated) {
+    if (remoteState.version <= localState.version) {
       debug('No image updates found');
       return { state: localState };
     }

src/store/models/app.ts

@@ -113,10 +113,12 @@ const appModel: AppModel = {
   setRepoState: action((state, repoState) => {
     state.dockerRepoState = repoState;
   }),
-  loadRepoState: thunk(async (actions, _, { injections }) => {
-    const repoState = await injections.repoService.load();
-    if (repoState) {
-      actions.setRepoState(repoState);
+  loadRepoState: thunk(async (actions, _, { injections, getState }) => {
+    const defaultState = getState().dockerRepoState;
+    const fileState = await injections.repoService.load();
+    // only use the file version if it is greater than the default hard-coded version
+    if (fileState && fileState.version > defaultState.version) {
+      actions.setRepoState(fileState);
     }
   }),
   saveRepoState: thunk(async (actions, repoState, { injections }) => {

src/types/index.ts

@@ -57,9 +57,9 @@ export interface DockerRepoImage {
 
 export interface DockerRepoState {
   /**
-   * the last time the docker images were updated using `new Date().getTime()`
+   * the version of the repo state file. Used to quickly identify updates
    */
-  updated: number;
+  version: number;
   images: Record<NodeImplementation, DockerRepoImage>;
 }
 

src/utils/constants.ts

@@ -105,7 +105,7 @@ export const REPO_STATE_URL =
  * this defines the default list of docker images available on Docker Hub.
  */
 export const defaultRepoState: DockerRepoState = {
-  updated: new Date(2019, 12, 31, 0, 0, 0, 0).getTime(),
+  version: 2.0,
   images: {
     LND: {
       latest: '0.8.2-beta',