From 44737f20095f30ef2440f8667a21e21decf9d648 Mon Sep 17 00:00:00 2001
From: Max <max@nextcloud.com>
Date: Mon, 7 Mar 2022 09:13:59 +0100
Subject: refactor: prepare loading content in session creation

Simplify the session creation code a bit:
* handle the two ways of initializing a sesson only in SyncService.
* use async instead of .then(...)
* handle errors in helper function.

Signed-off-by: Max <max@nextcloud.com>
---
 src/components/EditorWrapper.vue | 21 +++++++--------------
 src/services/SyncService.js      | 39 +++++++++++++++------------------------
 2 files changed, 22 insertions(+), 38 deletions(-)

(limited to 'src')

diff --git a/src/components/EditorWrapper.vue b/src/components/EditorWrapper.vue
index 65cba4a61..e72f769d8 100644
--- a/src/components/EditorWrapper.vue
+++ b/src/components/EditorWrapper.vue
@@ -463,20 +463,13 @@ export default {
 					this.readOnly = true
 					this.tiptap.setOptions({ editable: !this.readOnly })
 				})
-			if (this.initialSession === null) {
-				this.syncService.open({
-					fileId: this.fileId,
-					filePath: this.relativePath,
-				}).catch((e) => {
-					this.hasConnectionIssue = true
-				})
-			} else {
-				this.syncService.open({
-					initialSession: this.initialSession,
-				}).catch((e) => {
-					this.hasConnectionIssue = true
-				})
-			}
+			this.syncService.open({
+				fileId: this.fileId,
+				filePath: this.relativePath,
+				initialSession: this.initialSession,
+			}).catch((e) => {
+				this.hasConnectionIssue = true
+			})
 			this.forceRecreate = false
 		},
 
diff --git a/src/services/SyncService.js b/src/services/SyncService.js
index 651a5ee2b..34d10b15e 100644
--- a/src/services/SyncService.js
+++ b/src/services/SyncService.js
@@ -97,37 +97,20 @@ class SyncService {
 	}
 
 	async open({ fileId, filePath, initialSession }) {
-		let connectionData = null
-		if (typeof initialSession === 'undefined') {
-			try {
-				const response = await this._openDocument({ fileId, filePath })
-				connectionData = response.data
-			} catch (error) {
-				if (!error.response || error.code === 'ECONNABORTED') {
-					this.emit('error', ERROR_TYPE.CONNECTION_FAILED, {})
-				} else {
-					this.emit('error', ERROR_TYPE.LOAD_ERROR, error.response.status)
-				}
-				throw error
-			}
-		} else {
-			connectionData = initialSession
-		}
-
+		const connectionData = initialSession
+			|| await this._openDocument({ fileId, filePath })
 		this.document = connectionData.document
 		this.document.readOnly = connectionData.readOnly
 		this.session = connectionData.session
-
 		this.emit('opened', {
 			document: this.document,
 			session: this.session,
 		})
-		return this._fetchDocument().then(({ data }) => {
-			this.emit('loaded', {
-				document: this.document,
-				session: this.session,
-				documentSource: '' + data,
-			})
+		const fetched = await this._fetchDocument()
+		this.emit('loaded', {
+			document: this.document,
+			session: this.session,
+			documentSource: '' + fetched.data,
 		})
 	}
 
@@ -143,6 +126,14 @@ class SyncService {
 			guestName: this.options.guestName,
 			forceRecreate: this.options.forceRecreate,
 		})
+			.then(response => response.data, error => {
+				if (!error.response || error.code === 'ECONNABORTED') {
+					this.emit('error', ERROR_TYPE.CONNECTION_FAILED, {})
+				} else {
+					this.emit('error', ERROR_TYPE.LOAD_ERROR, error.response.status)
+				}
+				throw error
+		})
 	}
 
 	_fetchDocument() {
-- 
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