Improve paste uploading Resolve #3023 (#4542)

* resolve #3023

* fix

* fix

* better description

* widget

* fix text

* Update post-form.vue

* Fix enter-file-name dialog title text

* Fix type

* On messaging room

* Replace moment.js to original one

* Fix formatDateTimeString

1 files changed, 19 insertions, 5 deletions

diff --git a/src/client/app/common/views/widgets/post-form.vue b/src/client/app/common/views/widgets/post-form.vue
index 5e577c9a43..6680a11435 100644
--- a/src/client/app/common/views/widgets/post-form.vue
+++ b/src/client/app/common/views/widgets/post-form.vue
@@ -38,6 +38,7 @@
 import define from '../../../common/define-widget';
 import i18n from '../../../i18n';
 import insertTextAtCursor from 'insert-text-at-cursor';
+import { formatTimeString } from '../../../../../misc/format-time-string';
 
 export default define({
 	name: 'post-form',
@@ -109,10 +110,23 @@ export default define({
 			if ((e.which == 10 || e.which == 13) && (e.ctrlKey || e.metaKey) && !this.posting && this.text) this.post();
 		},
 
-		onPaste(e) {
-			for (const item of Array.from(e.clipboardData.items)) {
+		async onPaste(e: ClipboardEvent) {
+			for (const { item, i } of Array.from(e.clipboardData.items).map((item, i) => ({item, i}))) {
 				if (item.kind == 'file') {
-					this.upload(item.getAsFile());
+					const file = item.getAsFile();
+					const lio = file.name.lastIndexOf('.');
+					const ext = lio >= 0 ? file.name.slice(lio) : '';
+					const formatted = `${formatTimeString(new Date(file.lastModified), this.$store.state.settings.pastedFileName).replace(/{{number}}/g, `${i + 1}`)}${ext}`;
+					const name = this.$store.state.settings.pasteDialog
+						? await this.$root.dialog({
+								title: this.$t('@.post-form.enter-file-name'),
+								input: {
+									default: formatted
+								},
+								allowEmpty: false
+							}).then(({ canceled, result }) => canceled ? false : result)
+						: formatted;
+					if (name) this.upload(file, name);
 				}
 			}
 		},
@@ -121,8 +135,8 @@ export default define({
 			for (const x of Array.from((this.$refs.file as any).files)) this.upload(x);
 		},
 
-		upload(file) {
-			(this.$refs.uploader as any).upload(file, this.$store.state.settings.uploadFolder);
+		upload(file: File, name?: string) {
+			(this.$refs.uploader as any).upload(file, this.$store.state.settings.uploadFolder, name);
 		},
 
 		onDragover(e) {