unify three databases with single upload file

src/upload/common/getMarkdownNext.ts

@@ -0,0 +1,60 @@
+import { App, Notice } from "obsidian";
+import { i18nConfig } from "../../lang/I18n";
+import { PluginSettings } from "../../ui/settingTabs";
+
+export async function getNowFileMarkdownContentNext(
+    app: App,
+    settings: PluginSettings,
+) {
+    const nowFile = app.workspace.getActiveFile();
+    let emoji = '';
+    let cover = '';
+    let tags = [];
+    let type = '';
+    let slug = '';
+    let stats = '';
+    let status = '';
+    let category = '';
+    let summary = '';
+    let paword = '';
+    let favicon = '';
+    let datetime = '';
+
+    const FileCache = app.metadataCache.getFileCache(nowFile);
+    try {
+        emoji = FileCache.frontmatter.titleicon;
+        cover = FileCache.frontmatter.coverurl;
+        tags = FileCache.frontmatter.tags;
+        type = FileCache.frontmatter.type;
+        slug = FileCache.frontmatter.slug;
+        stats = FileCache.frontmatter.stats || FileCache.frontmatter.status;
+        category = FileCache.frontmatter.category;
+        summary = FileCache.frontmatter.summary;
+        paword = FileCache.frontmatter.password;
+        favicon = FileCache.frontmatter.icon;
+        datetime = FileCache.frontmatter.date;
+    } catch (error) {
+        new Notice(i18nConfig["set-tags-fail"]);
+    }
+    if (nowFile) {
+        const markDownData = await nowFile.vault.read(nowFile);
+        return {
+            markDownData,
+            nowFile,
+            emoji,
+            cover,
+            tags,
+            type,
+            slug,
+            stats,
+            category,
+            summary,
+            paword,
+            favicon,
+            datetime,
+        };
+    } else {
+        new Notice(i18nConfig["open-file"]);
+        return;
+    }
+}