chore: standardize protocol

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/composables/useMailSync.ts

@@ -37,6 +37,7 @@ export function useMailSync(options: SyncOptions = {}) {
   const lastSync = ref<Date | null>(null);
   const error = ref<string | null>(null);
   const sources = ref<SyncSource[]>([]);
+  const signatures = ref<Record<string, Record<string, Record<string, string>>>>({});
   
   let syncInterval: ReturnType<typeof setInterval> | null = null;
 
@@ -101,12 +102,12 @@ export function useMailSync(options: SyncOptions = {}) {
         
         // Add collections to check with their signatures
         source.collections.forEach(collection => {
-          // Look up signature from entities store first (updated by delta), fallback to collections store
-          let signature = entitiesStore.signatures[source.provider]?.[String(source.service)]?.[String(collection)];
+          // Look up signature from local tracking (updated by delta)
+          let signature = signatures.value[source.provider]?.[String(source.service)]?.[String(collection)];
           
           // Fallback to collection signature if not yet synced
           if (!signature) {
-            const collectionData = collectionsStore.collections[source.provider]?.[String(source.service)]?.[String(collection)];
+            const collectionData = collectionsStore.collection(source.provider, source.service, collection);
             signature = collectionData?.signature || '';
           }
 
@@ -118,7 +119,7 @@ export function useMailSync(options: SyncOptions = {}) {
       });
 
       // Get delta changes
-      const deltaResponse = await entitiesStore.getDelta(deltaSources);
+      const deltaResponse = await entitiesStore.delta(deltaSources);
       // If fetchDetails is enabled, fetch full entity data for additions and modifications
       if (fetchDetails) {
         const fetchPromises: Promise<any>[] = [];
@@ -131,6 +132,18 @@ export function useMailSync(options: SyncOptions = {}) {
                 return;
               }
               
+              // Update signature tracking
+              if (collectionData.signature) {
+                if (!signatures.value[provider]) {
+                  signatures.value[provider] = {};
+                }
+                if (!signatures.value[provider][service]) {
+                  signatures.value[provider][service] = {};
+                }
+                signatures.value[provider][service][collection] = collectionData.signature;
+                console.log(`[Sync] Updated signature for ${provider}/${service}/${collection}: "${collectionData.signature}"`);
+              }
+              
               // Check if signature actually changed (if not, skip fetching)
               const oldSignature = deltaSources[provider]?.[service]?.[collection];
               const newSignature = collectionData.signature;
@@ -149,7 +162,7 @@ export function useMailSync(options: SyncOptions = {}) {
               if (identifiersToFetch.length > 0) {
                 console.log(`[Sync] Fetching ${identifiersToFetch.length} entities for ${provider}/${service}/${collection}`);
                 fetchPromises.push(
-                  entitiesStore.getMessages(
+                  entitiesStore.fetch(
                     provider,
                     service,
                     collection,