WIP: Fast-path login

Author: corrideat

frontend/controller/actions/identity.js

@@ -411,26 +411,26 @@ export default (sbp('sbp/selectors/register', {
       }
 
       try {
-        if (!state) {
+        await sbp('gi.db/settings/save', SETTING_CURRENT_USER, identityContractID)
+        sbp('okTurtles.events/emit', LOGIN, { identityContractID, encryptionParams, state })
+
+        try {
+          if (!state) {
           // Make sure we don't unsubscribe from our own identity contract
           // Note that this should be done _after_ calling
           // `chelonia/storeSecretKeys`: If the following line results in
           // syncing the identity contract and fetching events, the secret keys
           // for processing them will not be available otherwise.
-          await sbp('chelonia/contract/retain', identityContractID)
-        } else {
+            await sbp('chelonia/contract/retain', identityContractID)
+          } else {
           // If there is a state, we've already retained the identity contract
           // but might need to fetch the latest events
-          await sbp('chelonia/contract/sync', identityContractID)
+            await sbp('chelonia/contract/sync', identityContractID)
+          }
+        } catch (e) {
+          console.error('[gi.actions/identity] Error during login contract sync', e)
+          throw new GIErrorUIRuntimeError(L('Error during login contract sync'), { cause: e })
         }
-      } catch (e) {
-        console.error('[gi.actions/identity] Error during login contract sync', e)
-        throw new GIErrorUIRuntimeError(L('Error during login contract sync'), { cause: e })
-      }
-
-      try {
-        await sbp('gi.db/settings/save', SETTING_CURRENT_USER, identityContractID)
-        sbp('okTurtles.events/emit', LOGIN, { identityContractID, encryptionParams, state })
 
         const contractIDs = groupContractsByType(cheloniaState?.contracts)
         await syncContractsInOrder(contractIDs)

frontend/controller/app/identity.js

@@ -119,15 +119,19 @@ sbp('okTurtles.events/on', LOGIN, async ({ identityContractID, encryptionParams,
 
       // NOTE: users could notice that they leave the group by someone
       // else when they log in
-      const currentState = sbp('state/vuex/state')
-      if (!currentState.currentGroupId) {
-        const gId = Object.keys(currentState.contracts)
-          .find(cID => currentState[identityContractID].groups[cID] && !currentState[identityContractID].groups[cID].hasLeft)
-
-        if (gId) {
-          sbp('gi.app/group/switch', gId)
+      sbp('chelonia/queueInvocation', identityContractID, () => {
+        const currentState = sbp('state/vuex/state')
+        if (!currentState.currentGroupId && currentState[identityContractID]?.groups) {
+          const gId = Object.keys(currentState.contracts)
+            .find(cID => currentState[identityContractID].groups[cID] && !currentState[identityContractID].groups[cID].hasLeft)
+
+          if (gId) {
+            sbp('gi.app/group/switch', gId)
+          }
         }
-      }
+      }).catch(e => {
+        console.error('[LOGIN] Error setting current group ID', e)
+      })
 
       // Whenever there's an active session, the encrypted save state should be
       // removed, as it is only used for recovering the state when logging in