重构插件架构，解耦主要功能模块

- 将主类拆分为多个专注的模块，如 DiscourseAPI、EmbedHandler
- 重命名主类为 PublishToDiscourse，提高语义清晰度
- 抽取通用工具函数到独立模块
- 优化代码结构，提高可维护性和可读性
- 调整 Front Matter 处理和嵌入内容处理逻辑

src/api.ts

@@ -0,0 +1,390 @@
+import { App, requestUrl, TFile } from 'obsidian';
+import { DiscourseSyncSettings } from './config';
+import { NotifyUser } from './notification';
+import { t } from './i18n';
+
+// 生成随机边界字符串
+const genBoundary = (): string => {
+    return 'ObsidianBoundary' + Math.random().toString(16).substring(2);
+};
+
+export class DiscourseAPI {
+    constructor(
+        private app: App,
+        private settings: DiscourseSyncSettings
+    ) {}
+
+    // 上传图片到Discourse
+    async uploadImage(file: TFile): Promise<string | null> {
+        try {
+            const imgfile = await this.app.vault.readBinary(file);
+            const boundary = genBoundary();
+            const sBoundary = '--' + boundary + '\r\n';
+            const imgForm = `${sBoundary}Content-Disposition: form-data; name="file"; filename="${file.name}"\r\nContent-Type: image/${file.extension}\r\n\r\n`;
+
+            let body = '';
+            body += `\r\n${sBoundary}Content-Disposition: form-data; name="type"\r\n\r\ncomposer\r\n`;
+            body += `${sBoundary}Content-Disposition: form-data; name="synchronous"\r\n\r\ntrue\r\n`;
+
+            const eBoundary = '\r\n--' + boundary + '--\r\n';
+            const imgFormArray = new TextEncoder().encode(imgForm);
+            const bodyArray = new TextEncoder().encode(body);
+            const endBoundaryArray = new TextEncoder().encode(eBoundary);
+
+            const formDataArray = new Uint8Array(imgFormArray.length + imgfile.byteLength + bodyArray.length + endBoundaryArray.length);
+            formDataArray.set(imgFormArray, 0);
+            formDataArray.set(new Uint8Array(imgfile), imgFormArray.length);
+            formDataArray.set(bodyArray, imgFormArray.length + imgfile.byteLength);
+            formDataArray.set(endBoundaryArray, imgFormArray.length + bodyArray.length + imgfile.byteLength);
+
+            const url = `${this.settings.baseUrl}/uploads.json`;
+            const headers = {
+                "Api-Key": this.settings.apiKey,
+                "Api-Username": this.settings.disUser,
+                "Content-Type": `multipart/form-data; boundary=${boundary}`,
+            };
+
+            const response = await requestUrl({
+                url: url,
+                method: "POST",
+                body: formDataArray.buffer,
+                throw: false,
+                headers: headers,
+            });
+
+            if (response.status == 200) {
+                const jsonResponse = response.json;
+                return jsonResponse.short_url;
+            } else {
+                new NotifyUser(this.app, `Error uploading image: ${response.status}`).open();
+                return null;
+            }
+        } catch (error) {
+            new NotifyUser(this.app, `Exception while uploading image: ${error}`).open();
+            return null;
+        }
+    }
+
+    // 创建新帖子
+    async createPost(title: string, content: string, category: number, tags: string[]): Promise<{ success: boolean; postId?: number; topicId?: number; error?: string }> {
+        const url = `${this.settings.baseUrl}/posts.json`;
+        const headers = {
+            "Content-Type": "application/json",
+            "Api-Key": this.settings.apiKey,
+            "Api-Username": this.settings.disUser,
+        };
+
+        try {
+            const response = await requestUrl({
+                url,
+                method: "POST",
+                contentType: "application/json",
+                body: JSON.stringify({
+                    title: title,
+                    raw: content,
+                    category: category,
+                    tags: tags || []
+                }),
+                headers,
+                throw: false
+            });
+
+            if (response.status === 200) {
+                const responseData = response.json;
+                if (responseData && responseData.id) {
+                    return {
+                        success: true,
+                        postId: responseData.id,
+                        topicId: responseData.topic_id
+                    };
+                } else {
+                    return {
+                        success: false,
+                        error: t('POST_ID_ERROR')
+                    };
+                }
+            } else {
+                try {
+                    const errorResponse = response.json;
+                    if (errorResponse.errors && errorResponse.errors.length > 0) {
+                        return { 
+                            success: false,
+                            error: errorResponse.errors.join('\n')
+                        };
+                    }
+                    if (errorResponse.error) {
+                        return {
+                            success: false,
+                            error: errorResponse.error
+                        };
+                    }
+                } catch (parseError) {
+                    return {
+                        success: false,
+                        error: `${t('PUBLISH_FAILED')} (${response.status})`
+                    };
+                }
+                return {
+                    success: false,
+                    error: `${t('PUBLISH_FAILED')} (${response.status})`
+                };
+            }
+        } catch (error) {
+            return { 
+                success: false,
+                error: `${t('PUBLISH_FAILED')}: ${error.message || t('UNKNOWN_ERROR')}`
+            };
+        }
+    }
+
+    // 更新帖子
+    async updatePost(postId: number, topicId: number, title: string, content: string, category: number, tags: string[]): Promise<{ success: boolean; error?: string }> {
+        const postEndpoint = `${this.settings.baseUrl}/posts/${postId}`;
+        const topicEndpoint = `${this.settings.baseUrl}/t/${topicId}`;
+        const headers = {
+            "Content-Type": "application/json",
+            "Api-Key": this.settings.apiKey,
+            "Api-Username": this.settings.disUser,
+        };
+        
+        try {
+            // 首先更新帖子内容
+            const postResponse = await requestUrl({
+                url: postEndpoint,
+                method: "PUT",
+                contentType: "application/json",
+                body: JSON.stringify({
+                    raw: content,
+                    edit_reason: "Updated from Obsidian"
+                }),
+                headers,
+                throw: false
+            });
+            
+            if (postResponse.status !== 200) {
+                return { 
+                    success: false, 
+                    error: `${t('UPDATE_FAILED')} (${postResponse.status})` 
+                };
+            }
+            
+            // 然后更新主题（标题、分类和标签）
+            const topicResponse = await requestUrl({
+                url: topicEndpoint,
+                method: "PUT",
+                contentType: "application/json",
+                body: JSON.stringify({
+                    title: title,
+                    category_id: category,
+                    tags: tags || []
+                }),
+                headers,
+                throw: false
+            });
+            
+            if (topicResponse.status === 200) {
+                return { success: true };
+            } else {
+                try {
+                    const errorResponse = topicResponse.json;
+                    if (errorResponse.errors && errorResponse.errors.length > 0) {
+                        return { 
+                            success: false,
+                            error: errorResponse.errors.join('\n')
+                        };
+                    }
+                    if (errorResponse.error) {
+                        return {
+                            success: false,
+                            error: errorResponse.error
+                        };
+                    }
+                } catch (parseError) {
+                    return {
+                        success: false,
+                        error: `${t('UPDATE_FAILED')} (${topicResponse.status})`
+                    };
+                }
+                return {
+                    success: false,
+                    error: `${t('UPDATE_FAILED')} (${topicResponse.status})`
+                };
+            }
+        } catch (error) {
+            return { 
+                success: false,
+                error: `${t('UPDATE_FAILED')}: ${error.message || t('UNKNOWN_ERROR')}`
+            };
+        }
+    }
+
+    // 获取分类列表
+    async fetchCategories(): Promise<{ id: number; name: string }[]> {
+        try {
+            const url = `${this.settings.baseUrl}/categories.json`;
+            const headers = {
+                "Api-Key": this.settings.apiKey,
+                "Api-Username": this.settings.disUser,
+            };
+            
+            const response = await requestUrl({
+                url,
+                method: "GET",
+                headers,
+                throw: false
+            });
+            
+            if (response.status === 200) {
+                const data = response.json;
+                const categories: { id: number; name: string }[] = [];
+                
+                if (data && data.category_list && data.category_list.categories) {
+                    data.category_list.categories.forEach((category: any) => {
+                        categories.push({
+                            id: category.id,
+                            name: category.name
+                        });
+                        
+                        // 添加子分类
+                        if (category.subcategory_list) {
+                            category.subcategory_list.forEach((subcategory: any) => {
+                                categories.push({
+                                    id: subcategory.id,
+                                    name: `${category.name} > ${subcategory.name}`
+                                });
+                            });
+                        }
+                    });
+                }
+                
+                return categories;
+            } else {
+                new NotifyUser(this.app, `Error fetching categories: ${response.status}`).open();
+                return [];
+            }
+        } catch (error) {
+            new NotifyUser(this.app, `Exception while fetching categories: ${error}`).open();
+            return [];
+        }
+    }
+
+    // 获取标签列表
+    async fetchTags(): Promise<{ name: string; canCreate: boolean }[]> {
+        try {
+            const url = `${this.settings.baseUrl}/tags.json`;
+            const headers = {
+                "Api-Key": this.settings.apiKey,
+                "Api-Username": this.settings.disUser,
+            };
+            
+            const response = await requestUrl({
+                url,
+                method: "GET",
+                headers,
+                throw: false
+            });
+            
+            if (response.status === 200) {
+                const data = response.json;
+                const tags: { name: string; canCreate: boolean }[] = [];
+                
+                if (data && data.tags) {
+                    const canCreateTags = await this.checkCanCreateTags();
+                    data.tags.forEach((tag: any) => {
+                        tags.push({
+                            name: tag.name,
+                            canCreate: canCreateTags
+                        });
+                    });
+                }
+                
+                return tags;
+            } else {
+                new NotifyUser(this.app, `Error fetching tags: ${response.status}`).open();
+                return [];
+            }
+        } catch (error) {
+            new NotifyUser(this.app, `Exception while fetching tags: ${error}`).open();
+            return [];
+        }
+    }
+
+    // 检查是否可以创建标签
+    async checkCanCreateTags(): Promise<boolean> {
+        try {
+            const url = `${this.settings.baseUrl}/site.json`;
+            const headers = {
+                "Api-Key": this.settings.apiKey,
+                "Api-Username": this.settings.disUser,
+            };
+            
+            const response = await requestUrl({
+                url,
+                method: "GET",
+                headers,
+                throw: false
+            });
+            
+            if (response.status === 200) {
+                const data = response.json;
+                if (data && data.can_create_tag) {
+                    return data.can_create_tag;
+                }
+            }
+            
+            return false;
+        } catch (error) {
+            return false;
+        }
+    }
+
+    // 测试API密钥
+    async testApiKey(): Promise<{ success: boolean; message: string }> {
+        if (!this.settings.baseUrl || !this.settings.apiKey || !this.settings.disUser) {
+            return {
+                success: false,
+                message: t('MISSING_SETTINGS')
+            };
+        }
+        
+        try {
+            const url = `${this.settings.baseUrl}/users/${this.settings.disUser}.json`;
+            const headers = {
+                "Api-Key": this.settings.apiKey,
+                "Api-Username": this.settings.disUser,
+            };
+            
+            const response = await requestUrl({
+                url,
+                method: "GET",
+                headers,
+                throw: false
+            });
+            
+            if (response.status === 200) {
+                const data = response.json;
+                if (data && data.user) {
+                    return {
+                        success: true,
+                        message: t('API_TEST_SUCCESS')
+                    };
+                } else {
+                    return {
+                        success: false,
+                        message: t('API_KEY_INVALID')
+                    };
+                }
+            } else {
+                return {
+                    success: false,
+                    message: `${t('API_KEY_INVALID')} (${response.status})`
+                };
+            }
+        } catch (error) {
+            return {
+                success: false,
+                message: `${t('API_KEY_INVALID')}: ${error.message || t('UNKNOWN_ERROR')}`
+            };
+        }
+    }
+} 

src/config.ts

@@ -1,5 +1,5 @@
 import { PluginSettingTab, Setting, App, Notice, ButtonComponent } from 'obsidian';
-import DiscourseSyncPlugin from './main';
+import PublishToDiscourse from './main';
 import { t } from './i18n';
 
 export interface DiscourseSyncSettings {
@@ -19,8 +19,8 @@ export const DEFAULT_SETTINGS: DiscourseSyncSettings = {
 };
 
 export class DiscourseSyncSettingsTab extends PluginSettingTab {
-	plugin: DiscourseSyncPlugin;
-	constructor(app: App, plugin: DiscourseSyncPlugin) {
+	plugin: PublishToDiscourse;
+	constructor(app: App, plugin: PublishToDiscourse) {
 		super(app, plugin);
 	}
 
@@ -78,7 +78,7 @@ export class DiscourseSyncSettingsTab extends PluginSettingTab {
 						button.setButtonText(t('TESTING'));
 						button.setDisabled(true);
 						
-						const result = await this.plugin.testApiKey();
+						const result = await this.plugin.api.testApiKey();
 						
 						button.setButtonText(t('TEST_API_KEY'));
 						button.setDisabled(false);

src/embed-handler.ts

@@ -0,0 +1,77 @@
+import { App, TFile } from 'obsidian';
+import { expandEmbeds } from './expand-embeds';
+import { NotifyUser } from './notification';
+import { DiscourseAPI } from './api';
+import { isImageFile } from './utils';
+
+export class EmbedHandler {
+    constructor(
+        private app: App,
+        private api: DiscourseAPI
+    ) {}
+
+    // 提取嵌入引用
+    extractEmbedReferences(content: string): string[] {
+        const regex = /!\[\[(.*?)\]\]/g;
+        const matches = [];
+        let match;
+        while ((match = regex.exec(content)) !== null) {
+            matches.push(match[1]);
+        }
+        return matches;
+    }
+
+    // 处理嵌入内容
+    async processEmbeds(embedReferences: string[], activeFileName: string): Promise<string[]> {
+        const uploadedUrls: string[] = [];
+        for (const ref of embedReferences) {
+            // 处理带有#的文件路径，分离文件名和标题部分
+            let filePart = ref;
+            const hashIndex = filePart.indexOf("#");
+            if (hashIndex >= 0) {
+                filePart = filePart.substring(0, hashIndex).trim();
+            }
+            
+            const filePath = this.app.metadataCache.getFirstLinkpathDest(filePart, activeFileName)?.path;
+            if (filePath) {
+                const abstractFile = this.app.vault.getAbstractFileByPath(filePath);
+                if (abstractFile instanceof TFile) {
+                    // 检查是否为图片或PDF文件
+                    if (isImageFile(abstractFile)) {
+                        const imageUrl = await this.api.uploadImage(abstractFile);
+                        uploadedUrls.push(imageUrl || "");
+                    } else {
+                        // 非图片文件，返回空字符串
+                        uploadedUrls.push("");
+                    }
+                } else {
+                    new NotifyUser(this.app, `File not found in vault: ${ref}`).open();
+                    uploadedUrls.push("");
+                }
+            } else {
+                new NotifyUser(this.app, `Unable to resolve file path for: ${ref}`).open();
+                uploadedUrls.push("");
+            }
+        }
+        return uploadedUrls;
+    }
+
+    // 替换内容中的嵌入引用为Markdown格式
+    replaceEmbedReferences(content: string, embedReferences: string[], uploadedUrls: string[]): string {
+        let processedContent = content;
+        embedReferences.forEach((ref, index) => {
+            const obsRef = `![[${ref}]]`;
+            // 只有当上传URL不为空时（即为图片）才替换为Markdown格式的图片链接
+            if (uploadedUrls[index]) {
+                const discoRef = `![${ref}](${uploadedUrls[index]})`;
+                processedContent = processedContent.replace(obsRef, discoRef);
+            }
+        });
+        return processedContent;
+    }
+
+    // 处理文件内容，展开嵌入内容
+    async expandFileContent(file: TFile): Promise<string> {
+        return await expandEmbeds(this.app, file);
+    }
+} 

src/expand-embeds.ts

@@ -15,6 +15,27 @@
 
 import { App, TFile, CachedMetadata } from "obsidian";
 
+/**
+ * 将frontmatter转换为Markdown引用格式
+ */
+function convertFrontmatterToQuote(content: string): string {
+  // 检查是否有frontmatter
+  const fmMatch = content.match(/^---\n([\s\S]*?)\n---\n/);
+  if (!fmMatch) return content;
+
+  // 提取frontmatter内容
+  const fmContent = fmMatch[1];
+  
+  // 将frontmatter内容转换为引用格式
+  const quotedFm = fmContent
+    .split('\n')
+    .map(line => `> ${line}`)
+    .join('\n');
+  
+  // 替换原始frontmatter
+  return content.replace(/^---\n[\s\S]*?\n---\n/, `${quotedFm}\n\n`);
+}
+
 /**
  * Recursively expands embedded content (including subpath references),
  * allowing the same (file+subpath) to appear multiple times if it's *not*
@@ -64,7 +85,10 @@ export async function expandEmbeds(
     }
 
     // Recursively expand that subpath
-    return expandEmbeds(app, linkedTFile, stack, sub);
+    const expandedContent = await expandEmbeds(app, linkedTFile, stack, sub);
+    
+    // 将嵌入内容中的frontmatter转换为引用格式
+    return convertFrontmatterToQuote(expandedContent);
   });
 
   // Pop it from stack
@@ -101,9 +125,11 @@ function sliceSubpathContent(
     const { start, end } = block.position;
     if (!end) {
       // Goes to EOF if no explicit end
-      return fileContent.substring(start.offset);
+      const slicedContent = fileContent.substring(start.offset);
+      return convertFrontmatterToQuote(slicedContent);
     } else {
-      return fileContent.substring(start.offset, end.offset);
+      const slicedContent = fileContent.substring(start.offset, end.offset);
+      return convertFrontmatterToQuote(slicedContent);
     }
   }
 
@@ -147,7 +173,8 @@ function sliceHeading(content: string, fileCache: CachedMetadata, headingName: s
   }
   console.log(`"Sliceheading for ${heading}, level ${thisLevel}, offsets ${startOffset} and ${endOffset}."`)
 
-  return content.substring(startOffset, endOffset).trim();
+  const slicedContent = content.substring(startOffset, endOffset).trim();
+  return convertFrontmatterToQuote(slicedContent);
 }
 
 /**

src/notification.ts

@@ -0,0 +1,20 @@
+import { App, Modal } from 'obsidian';
+
+// 通知用户的模态框
+export class NotifyUser extends Modal {
+    message: string;
+    constructor(app: App, message: string) {
+        super(app);
+        this.message = message;
+    }
+
+    onOpen() {
+        const { contentEl } = this;
+        contentEl.setText(this.message);
+    }
+
+    onClose() {
+        const { contentEl } = this;
+        contentEl.empty();
+    }
+} 

src/types.ts

@@ -0,0 +1,14 @@
+import { DiscourseSyncSettings } from './config';
+
+export interface ActiveFile {
+    name: string;
+    content: string;
+    postId?: number;
+}
+
+export interface PluginInterface {
+    settings: DiscourseSyncSettings;
+    activeFile: ActiveFile;
+    saveSettings(): Promise<void>;
+    publishTopic(): Promise<{ success: boolean; error?: string }>;
+} 

src/ui.ts

@@ -0,0 +1,294 @@
+import { App, Modal } from 'obsidian';
+import { t } from './i18n';
+import { PluginInterface } from './types';
+
+// 选择分类的模态框
+export class SelectCategoryModal extends Modal {
+    plugin: PluginInterface;
+    categories: {id: number; name: string}[];
+    tags: { name: string; canCreate: boolean }[];
+    canCreateTags = false;
+
+    constructor(app: App, plugin: PluginInterface, categories: {id: number; name: string }[], tags: { name: string; canCreate: boolean }[]) {
+        super(app);
+        this.plugin = plugin;
+        this.categories = categories;
+        this.tags = tags;
+        this.canCreateTags = tags.length > 0 && tags[0].canCreate;
+    }
+
+    onOpen() {
+        // 添加模态框基础样式
+        this.modalEl.addClass('mod-discourse-sync');
+        
+        const { contentEl } = this;
+        contentEl.empty();
+        contentEl.addClass('discourse-sync-modal');
+        
+        const isUpdate = this.plugin.activeFile.postId !== undefined;
+        contentEl.createEl('h1', { text: isUpdate ? t('UPDATE_POST') : t('PUBLISH_TO_DISCOURSE') });
+
+        // 创建表单区域容器
+        const formArea = contentEl.createEl('div', { cls: 'form-area' });
+
+        // 创建分类选择容器
+        const selectContainer = formArea.createEl('div', { cls: 'select-container' });
+        selectContainer.createEl('label', { text: t('CATEGORY') });
+        const selectEl = selectContainer.createEl('select');
+        
+        // 添加分类选项
+        this.categories.forEach(category => {
+            const option = selectEl.createEl('option', { text: category.name });
+            option.value = category.id.toString();
+        });
+        
+        // 设置默认选中的分类
+        selectEl.value = this.plugin.settings.category?.toString() || this.categories[0].id.toString();
+        
+        // 监听分类选择变化
+        selectEl.onchange = () => {
+            this.plugin.settings.category = parseInt(selectEl.value);
+            this.plugin.saveSettings();
+        };
+
+        // 创建标签容器
+        const tagContainer = formArea.createEl('div', { cls: 'tag-container' });
+        tagContainer.createEl('label', { text: t('TAGS') });
+        
+        // 创建标签选择区域
+        const tagSelectArea = tagContainer.createEl('div', { cls: 'tag-select-area' });
+        
+        // 已选标签显示区域
+        const selectedTagsContainer = tagSelectArea.createEl('div', { cls: 'selected-tags' });
+        const selectedTags = new Set<string>();
+        
+        // 初始化已选标签
+        if (this.plugin.settings.selectedTags && this.plugin.settings.selectedTags.length > 0) {
+            this.plugin.settings.selectedTags.forEach(tag => selectedTags.add(tag));
+        }
+        
+        // 更新标签显示
+        const updateSelectedTags = () => {
+            selectedTagsContainer.empty();
+            selectedTags.forEach(tag => {
+                const tagEl = selectedTagsContainer.createEl('span', { 
+                    cls: 'tag',
+                    text: tag
+                });
+                const removeBtn = tagEl.createEl('span', {
+                    cls: 'remove-tag',
+                    text: '×'
+                });
+                removeBtn.onclick = () => {
+                    selectedTags.delete(tag);
+                    updateSelectedTags();
+                };
+            });
+        };
+        
+        // 初始化标签显示
+        updateSelectedTags();
+        
+        // 创建标签输入容器
+        const tagInputContainer = tagSelectArea.createEl('div', { cls: 'tag-input-container' });
+        
+        // 创建标签输入和建议
+        const tagInput = tagInputContainer.createEl('input', {
+            type: 'text',
+            placeholder: this.canCreateTags ? t('ENTER_TAG_WITH_CREATE') : t('ENTER_TAG')
+        });
+        
+        // 创建标签建议容器
+        const tagSuggestions = tagInputContainer.createEl('div', { cls: 'tag-suggestions' });
+        
+        // 处理输入事件，显示匹配的标签
+        tagInput.oninput = () => {
+            const value = tagInput.value.toLowerCase();
+            tagSuggestions.empty();
+            
+            if (value) {
+                const matches = this.tags
+                    .filter(tag => 
+                        tag.name.toLowerCase().includes(value) && 
+                        !selectedTags.has(tag.name)
+                    )
+                    .slice(0, 10);
+                
+                if (matches.length > 0) {
+                    // 获取输入框位置和宽度
+                    const inputRect = tagInput.getBoundingClientRect();
+                    const modalRect = this.modalEl.getBoundingClientRect();
+                    
+                    // 确保建议列表不超过模态框宽度
+                    const maxWidth = modalRect.right - inputRect.left - 24; // 24px是右边距
+                    
+                    // 设置建议列表位置和宽度
+                    tagSuggestions.style.top = `${inputRect.bottom + 4}px`;
+                    tagSuggestions.style.left = `${inputRect.left}px`;
+                    tagSuggestions.style.width = `${Math.min(inputRect.width, maxWidth)}px`;
+                    
+                    matches.forEach(tag => {
+                        const suggestion = tagSuggestions.createEl('div', {
+                            cls: 'tag-suggestion',
+                            text: tag.name
+                        });
+                        suggestion.onclick = () => {
+                            selectedTags.add(tag.name);
+                            tagInput.value = '';
+                            tagSuggestions.empty();
+                            updateSelectedTags();
+                        };
+                    });
+                }
+            }
+        };
+        
+        // 处理回车事件
+        tagInput.onkeydown = (e) => {
+            if (e.key === 'Enter' && tagInput.value) {
+                e.preventDefault();
+                const value = tagInput.value.trim();
+                if (value && !selectedTags.has(value)) {
+                    const existingTag = this.tags.find(t => t.name.toLowerCase() === value.toLowerCase());
+                    if (existingTag) {
+                        selectedTags.add(existingTag.name);
+                        updateSelectedTags();
+                    } else if (this.canCreateTags) {
+                        selectedTags.add(value);
+                        updateSelectedTags();
+                    } else {
+                        // 显示权限提示
+                        const notice = contentEl.createEl('div', {
+                            cls: 'tag-notice',
+                            text: t('PERMISSION_ERROR')
+                        });
+                        setTimeout(() => {
+                            notice.remove();
+                        }, 2000);
+                    }
+                }
+                tagInput.value = '';
+                tagSuggestions.empty();
+            }
+        };
+        
+        // 处理失焦事件，隐藏建议
+        tagInput.onblur = () => {
+            // 延迟隐藏，以便可以点击建议
+            setTimeout(() => {
+                tagSuggestions.empty();
+            }, 200);
+        };
+        
+        // 处理窗口滚动，更新建议列表位置
+        const updateSuggestionsPosition = () => {
+            if (tagSuggestions.childNodes.length > 0) {
+                const inputRect = tagInput.getBoundingClientRect();
+                tagSuggestions.style.top = `${inputRect.bottom + 4}px`;
+                tagSuggestions.style.left = `${inputRect.left}px`;
+                tagSuggestions.style.width = `${inputRect.width}px`;
+            }
+        };
+        
+        // 监听滚动事件
+        this.modalEl.addEventListener('scroll', updateSuggestionsPosition);
+        
+        // 模态框关闭时移除事件监听器
+        this.modalEl.onclose = () => {
+            this.modalEl.removeEventListener('scroll', updateSuggestionsPosition);
+        };
+        
+        // 创建按钮区域
+        const buttonArea = contentEl.createEl('div', { cls: 'button-area' });
+        const submitButton = buttonArea.createEl('button', { 
+            text: isUpdate ? t('UPDATE') : t('PUBLISH'),
+            cls: 'submit-button'
+        });
+        
+        // 创建通知容器
+        const noticeContainer = buttonArea.createEl('div', { cls: 'notice-container' });
+        
+        submitButton.onclick = async () => {
+            // 保存选中的标签
+            this.plugin.settings.selectedTags = Array.from(selectedTags);
+            await this.plugin.saveSettings();
+            
+            // 禁用提交按钮，显示加载状态
+            submitButton.disabled = true;
+            submitButton.textContent = isUpdate ? t('UPDATING') : t('PUBLISHING');
+            
+            try {
+                // 发布主题
+                const result = await this.plugin.publishTopic();
+                
+                // 显示结果
+                noticeContainer.empty();
+                
+                if (result.success) {
+                    // 成功
+                    noticeContainer.createEl('div', { 
+                        cls: 'notice success',
+                        text: isUpdate ? t('UPDATE_SUCCESS') : t('PUBLISH_SUCCESS')
+                    });
+                    
+                    // 2秒后自动关闭
+                    setTimeout(() => {
+                        this.close();
+                    }, 2000);
+                } else {
+                    // 失败
+                    const errorContainer = noticeContainer.createEl('div', { cls: 'notice error' });
+                    errorContainer.createEl('div', { 
+                        cls: 'error-title',
+                        text: isUpdate ? t('UPDATE_ERROR') : t('PUBLISH_ERROR')
+                    });
+                    
+                    errorContainer.createEl('div', { 
+                        cls: 'error-message',
+                        text: result.error || t('UNKNOWN_ERROR')
+                    });
+                    
+                    // 添加重试按钮
+                    const retryButton = errorContainer.createEl('button', {
+                        cls: 'retry-button',
+                        text: t('RETRY')
+                    });
+                    retryButton.onclick = () => {
+                        noticeContainer.empty();
+                        submitButton.disabled = false;
+                        submitButton.textContent = isUpdate ? t('UPDATE') : t('PUBLISH');
+                    };
+                }
+            } catch (error) {
+                // 显示错误
+                noticeContainer.empty();
+                const errorContainer = noticeContainer.createEl('div', { cls: 'notice error' });
+                errorContainer.createEl('div', { 
+                    cls: 'error-title',
+                    text: isUpdate ? t('UPDATE_ERROR') : t('PUBLISH_ERROR')
+                });
+                
+                errorContainer.createEl('div', { 
+                    cls: 'error-message',
+                    text: error.message || t('UNKNOWN_ERROR')
+                });
+                
+                // 添加重试按钮
+                const retryButton = errorContainer.createEl('button', {
+                    cls: 'retry-button',
+                    text: t('RETRY')
+                });
+                retryButton.onclick = () => {
+                    noticeContainer.empty();
+                    submitButton.disabled = false;
+                    submitButton.textContent = isUpdate ? t('UPDATE') : t('PUBLISH');
+                };
+            }
+        };
+    }
+
+    onClose() {
+        const { contentEl } = this;
+        contentEl.empty();
+    }
+} 

src/utils.ts

@@ -0,0 +1,27 @@
+import { TFile } from 'obsidian';
+import * as yaml from 'yaml';
+
+
+// 从内容中提取Front Matter
+export function getFrontMatter(content: string): any {
+    const fmMatch = content.match(/^---\n([\s\S]*?)\n---/);
+    if (fmMatch) {
+        try {
+            return yaml.parse(fmMatch[1]);
+        } catch (e) {
+            return null;
+        }
+    }
+    return null;
+}
+
+// 移除内容中的Front Matter
+export function removeFrontMatter(content: string): string {
+    return content.replace(/^---[\s\S]*?---\n/, '');
+}
+
+// 检查文件是否为图片或PDF
+export function isImageFile(file: TFile): boolean {
+    const imageExtensions = ["png", "jpg", "jpeg", "gif", "bmp", "svg", "webp", "pdf"];
+    return imageExtensions.includes(file.extension.toLowerCase());
+}