feat: implement save mechanisim

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

src/stores/mailCompositionStore.ts

@@ -8,6 +8,7 @@ import type {
   CompositionAttachmentInterface,
   CompositionAttachmentRemoveRequest,
   CompositionPatchRequest,
+  CompositionSaveRequest,
   CompositionStageRequest,
   CompositionStageResponse,
 } from '@/types/composition'
@@ -123,10 +124,6 @@ export const useMailCompositionStore = defineStore('mailCompositionStore', () =>
     stageDraft()
   }
 
-  function closeDraft() {
-    return discardDraft()
-  }
-
   async function stageDraft() {
     if (!activeDraft.value) {
       return null
@@ -189,16 +186,73 @@ export const useMailCompositionStore = defineStore('mailCompositionStore', () =>
 
   async function discardDraft() {
     if (!activeDraft.value) {
-      return
+      return true
+    }
+
+    if (autoSaveTimer) {
+      clearTimeout(autoSaveTimer)
+      autoSaveTimer = null
     }
 
     const draftId = activeDraft.value.identifier
+    saving.value = true
     try {
-      await compositionService.discard({ identifier: draftId })
+      const response = await compositionService.discard({ identifier: draftId })
+      if (response.disposition === 'error') {
+        mailUiStore.notify(`Failed to discard draft: ${response.error?.message || 'Unknown error'}`, 'error')
+        return false
+      }
+      activeDraft.value = null
+      return true
     } catch (error) {
       console.error('[Mail][Composer] Failed to discard staged draft:', error)
+      mailUiStore.notify('Failed to discard draft', 'error')
+      return false
     } finally {
+      saving.value = false
+    }
+  }
+
+  async function saveDraft() {
+    if (!activeDraft.value) {
+      return true
+    }
+
+    if (autoSaveTimer) {
+      clearTimeout(autoSaveTimer)
+      autoSaveTimer = null
+    }
+
+    const draft = activeDraft.value
+    const request: CompositionSaveRequest = {
+      identifier: draft.identifier,
+      revision: draft.revision,
+      sender: {
+        provider: draft.sender.service.provider,
+        service: draft.sender.service.identifier,
+        address: draft.sender.address,
+        name: draft.sender.label || null,
+      },
+      message: draft.message,
+    }
+
+    saving.value = true
+    try {
+      const response = await compositionService.save(request)
+      if (response.disposition === 'error') {
+        mailUiStore.notify(`Failed to save draft: ${response.error?.message || 'Unknown error'}`, 'error')
+        return false
+      }
+
       activeDraft.value = null
+      mailUiStore.notify('Draft saved', 'success')
+      return true
+    } catch (error) {
+      console.error('[Mail][Composer] Failed to save draft:', error)
+      mailUiStore.notify('Failed to save draft', 'error')
+      return false
+    } finally {
+      saving.value = false
     }
   }
 
@@ -479,7 +533,8 @@ export const useMailCompositionStore = defineStore('mailCompositionStore', () =>
     stageStatus,
     senderIdentities,
     openDraft,
-    closeDraft,
+    saveDraft,
+    discardDraft,
     sendDraft,
     updateSender,
     updateRecipients,