前后端基本架构和完全excel表的解析及统计图表的生成以及excel表的到出

frontend/supabase/functions/fill-template/index.ts

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+import { serve } from 'https://deno.land/std@0.168.0/http/server.ts';
+import { createClient } from 'https://esm.sh/@supabase/supabase-js@2';
+import { corsHeaders } from '../_shared/cors.ts';
+
+serve(async (req) => {
+  if (req.method === 'OPTIONS') {
+    return new Response(null, { headers: corsHeaders });
+  }
+
+  try {
+    const { taskId } = await req.json();
+    if (!taskId) throw new Error('Missing taskId');
+
+    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
+    const supabaseKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
+    const supabase = createClient(supabaseUrl, supabaseKey);
+
+    // Get task and documents
+    const { data: task, error: taskError } = await supabase
+      .from('fill_tasks')
+      .select('*, templates(*)')
+      .eq('id', taskId)
+      .single();
+
+    if (taskError || !task) throw new Error('Task not found');
+
+    const { data: entities, error: entitiesError } = await supabase
+      .from('extracted_entities')
+      .select('*')
+      .in('document_id', task.document_ids);
+
+    if (entitiesError) throw new Error('Failed to fetch entities');
+
+    // Aggregate entities for context
+    const context = entities.map(e => `${e.entity_type}: ${e.entity_value}`).join('\n');
+
+    // Get template content (assume docx/xlsx text extraction for template)
+    // Actually, MiniMax can help generate the final filled content if we provide the template structure
+    const miniMaxApiKey = Deno.env.get('INTEGRATIONS_API_KEY');
+    const miniMaxResponse = await fetch(
+      'https://app-a6ww9j3ja3nl-api-Aa2PqMJnJGwL-gateway.appmiaoda.com/v1/text/chatcompletion_v2',
+      {
+        method: 'POST',
+        headers: {
+          'X-Gateway-Authorization': `Bearer ${miniMaxApiKey}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          model: 'MiniMax-M2.5',
+          messages: [
+            {
+              role: 'system',
+              content: '你是一个专业的文档处理助手。请根据提供的源数据实体，自动填充到给定的表格模板中。生成的文档应当格式严谨，满足业务应用需求。'
+            },
+            {
+              role: 'user',
+              content: `源数据信息如下：\n\n${context}\n\n模板名称：${task.templates.name}\n模板类型：${task.templates.type}\n\n请生成填充后的文档内容预览（以 Markdown 格式呈现，确保包含所有源数据中的关键指标）。`
+            }
+          ]
+        })
+      }
+    );
+
+    const miniMaxData = await miniMaxResponse.json();
+    if (!miniMaxResponse.ok) throw new Error('MiniMax filling failed');
+
+    const resultText = miniMaxData.choices[0].message.content;
+
+    // Update task
+    const { error: updateError } = await supabase
+      .from('fill_tasks')
+      .update({
+        status: 'completed',
+        result_path: `results/${taskId}.md` // Save as md for simplicity in this demo
+      })
+      .eq('id', taskId);
+
+    // Store result in storage
+    await supabase.storage
+      .from('document_storage')
+      .upload(`results/${taskId}.md`, new Blob([resultText], { type: 'text/markdown' }));
+
+    return new Response(JSON.stringify({ success: true, result: resultText }), {
+      headers: { ...corsHeaders, 'Content-Type': 'application/json' }
+    });
+
+  } catch (error) {
+    console.error('Error filling template:', error);
+    return new Response(JSON.stringify({ error: error.message }), {
+      status: 500,
+      headers: { ...corsHeaders, 'Content-Type': 'application/json' }
+    });
+  }
+});