refactoring: split engine.js into files

client/src/plugins/engine/fetchUpdate.js

@@ -0,0 +1,43 @@
+import buildUrl from 'build-url'
+
+export default async function() {
+  const { store, $axios, $config } = this.context
+
+  if (this.shouldStop || !this.isActive) {
+    this.isActive = false
+    this.shouldStop = false
+    return
+  }
+
+  let delay = 0
+  try {
+    const url = buildUrl($config.serverBaseUrl, {
+      path: '/api/sync',
+      queryParams: {
+        v: store.state.engine.version + 1,
+        g: store.state.engine.user?.game,
+      },
+    })
+    const response = await $axios.get(url)
+    store.commit('engine/setJson', response.data)
+  } catch (e) {
+    const { status, statusText } = e.response
+    if (status != 200) {
+      console.warn(`HTTP ${status} ${statusText}`)
+      delay = 5000
+      store.commit('engine/setVersion', -1)
+    }
+  }
+
+  const now = new Date().getTime()
+  const last = this.lastFetched.splice(0, 1)
+  this.lastFetched.push(now)
+
+  if (now - last < 1000) {
+    console.warn('engine: respawning too fast, throttling down')
+    delay = 5000
+  }
+  window.setTimeout(() => {
+    this.fetchUpdate()
+  }, delay)
+}

client/src/plugins/engine/fetchUserInfo.js

@@ -0,0 +1,13 @@
+export default async function() {
+  const { store, $axios } = this.context
+
+  try {
+    const response = await $axios.get('/api/userinfo')
+    store.commit('engine/setUser', response.data)
+  } catch(e) {
+    store.commit('engine/setUser', undefined)
+    return false
+  }
+
+  return true
+}

client/src/plugins/engine/index.js

@@ -1,4 +1,7 @@
-import buildUrl from 'build-url'
+import start from './start'
+import stop from './stop'
+import fetchUpdate from './fetchUpdate'
+import fetchUserInfo from './fetchUserInfo'
 
 export default (context, inject) => {
   const engine = {
@@ -7,83 +10,11 @@ export default (context, inject) => {
     isActive: false,
     shouldStop: false,
 
-    async start() {
-      const { store, redirect } = this.context
-      if (!store.state.engine.user) {
-        if (!await this.fetchUserInfo()) {
-          redirect('/')
-        }
-      }
-      if (this.isActive) {
-        console.warn('attempt to start already running engine!')
-        return
-      }
-
-      this.isActive = true
-      this.fetchUpdate()
-    },
-
-    stop() {
-      if (!this.isActive) return
-      this.shouldStop = true
-    },
-
-    async fetchUpdate() {
-      const { store, $axios, $config } = this.context
-
-      if (this.shouldStop || !this.isActive) {
-        this.isActive = false
-        this.shouldStop = false
-        return
-      }
-
-      let delay = 0
-      try {
-        const url = buildUrl($config.serverBaseUrl, {
-          path: '/api/sync',
-          queryParams: {
-            v: store.state.engine.version + 1,
-            g: store.state.engine.user?.game,
-          },
-        })
-        const response = await $axios.get(url)
-        store.commit('engine/setJson', response.data)
-      } catch (e) {
-        const { status, statusText } = e.response
-        if (status != 200) {
-          console.warn(`HTTP ${status} ${statusText}`)
-          delay = 5000
-          store.commit('engine/setVersion', -1)
-        }
-      }
-
-      const now = new Date().getTime()
-      const last = this.lastFetched.splice(0, 1)
-      this.lastFetched.push(now)
-
-      if (now - last < 1000) {
-        console.warn('engine: respawning too fast, throttling down')
-        delay = 5000
-      }
-      window.setTimeout(() => {
-        this.fetchUpdate()
-      }, delay)
-    },
-
-    async fetchUserInfo() {
-      const { store, $axios } = this.context
-
-      try {
-        const response = await $axios.get('/api/userinfo')
-        store.commit('engine/setUser', response.data)
-      } catch(e) {
-        store.commit('engine/setUser', undefined)
-        return false
-      }
-
-      return true
-    },
+    start,
+    stop,
+    fetchUpdate,
+    fetchUserInfo,
   }
-  
+
   inject('engine', engine)
 }

client/src/plugins/engine/start.js

@@ -0,0 +1,15 @@
+export default async function() {
+  const { store, redirect } = this.context
+  if (!store.state.engine.user) {
+    if (!await this.fetchUserInfo()) {
+      redirect('/')
+    }
+  }
+  if (this.isActive) {
+    console.warn('attempt to start already running engine!')
+    return
+  }
+
+  this.isActive = true
+  this.fetchUpdate()
+}

client/src/plugins/engine/stop.js

@@ -0,0 +1,4 @@
+export default function() {
+  if (!this.isActive) return
+  this.shouldStop = true
+}