feat: support OpenAI, Google, xAI Image Edits protocol

README.md

@@ -34,9 +34,9 @@ The architecture is designed for simple deployment, efficient static delivery, a
 | Area | Capabilities |
 | --- | --- |
 | Conversations | Multi-branch chat, streaming, retries, edits, feedback, sharing, cloned shared conversations, rich markdown rendering, file cards, model metadata, usage details, and execution traces. |
-| Media generation | Dedicated image generation and image edit flow with task-aware routing, OpenAI Images-compatible protocols, generated file storage, preview, download, and run history separated from text chat. |
+| Media generation | Dedicated image generation and image edit flow with task-aware routing, provider-native OpenAI, Google, and xAI image protocols, generated file storage, preview, download, and run history separated from text chat. |
 | Model control plane | Platform model catalog, upstream channels, real upstream models, route bindings, priority and weight routing, model capability JSON, display ordering, vendor mapping, automatic icons, and circuit breaker state. |
-| Provider protocols | OpenAI Responses and Chat Completions, OpenAI Images, Anthropic Messages, Google/Gemini Generate Content, xAI Responses, OpenRouter defaults, and custom OpenAI-compatible routes. |
+| Provider protocols | OpenAI Responses, Chat Completions, Images Generations, and Images Edits; Anthropic Messages; Google/Gemini Generate Content and Image Generation; xAI Responses, Images Generations, and Images Edits; OpenRouter defaults; and custom OpenAI-compatible routes. |
 | Request governance | Protocol-aware request assembly, user option allowlists and denylists, system-protected fields, previous-response continuation where supported, and context snapshots for review. |
 | Files and RAG | File upload, preview, download, deletion, quota control, MIME detection, text extraction, OCR, full-context injection, image context, chunking, embeddings, and semantic retrieval. |
 | Memory and context | Message-window truncation, token-budget truncation, context compression, conversation memory, long-term user memory, RAG evidence records, and prompt trace inspection. |

README.zh-CN.md

@@ -34,9 +34,9 @@ DEEIX Chat 为团队提供统一的 AI 工作台，用一个清晰的使用入
 | 模块 | 能力 |
 | --- | --- |
 | 对话体验 | 多分支会话、流式响应、重试、编辑、反馈、公开分享、克隆分享会话、富文本 Markdown、文件卡片、模型元信息、用量明细和执行链路。 |
-| 媒体生成 | 独立的图片生成和图片编辑链路，按任务类型路由到 OpenAI Images 兼容协议，生成结果统一入库为文件，支持预览、下载和独立运行记录。 |
+| 媒体生成 | 独立的图片生成和图片编辑链路，按任务类型路由到 OpenAI、Google 和 xAI 的原生图片协议，生成结果统一入库为文件，支持预览、下载和独立运行记录。 |
 | 模型控制面 | 平台模型目录、上游渠道、真实上游模型、路由绑定、优先级/权重路由、能力 JSON、展示顺序、厂商映射、自动图标和熔断状态。 |
-| 协议适配 | OpenAI Responses 与 Chat Completions、OpenAI Images、Anthropic Messages、Google/Gemini Generate Content、xAI Responses、OpenRouter 默认协议和自定义 OpenAI 兼容路由。 |
+| 协议适配 | OpenAI Responses、Chat Completions、Images Generations 和 Images Edits，Anthropic Messages，Google/Gemini Generate Content 和 Image Generation，xAI Responses、Images Generations 和 Images Edits，OpenRouter 默认协议和自定义 OpenAI 兼容路由。 |
 | 请求治理 | 按协议组装上游请求，支持用户参数白名单/黑名单、系统保护字段、协议支持时的 previous response 续接，以及可回看的上下文快照。 |
 | 文件与 RAG | 文件上传、预览、下载、删除、配额控制、MIME 探测、文本提取、OCR、全文上下文注入、图片上下文、分片、向量嵌入和语义检索。 |
 | 记忆与上下文 | 消息数截断、Token 预算截断、上下文压缩、会话记忆、用户长期记忆、RAG 证据记录和提示词链路查看。 |

backend/cmd/server/main.go

@@ -9,7 +9,7 @@ import (
 )
 
 // @title DEEIX Chat API
-// @version 0.1.0
+// @version 0.1.1
 // @description DEEIX Chat 后端 API 文档
 // @BasePath /api/v1
 // @securityDefinitions.apikey BearerAuth

backend/docs/docs.go

@@ -9049,6 +9049,12 @@ const docTemplate = `{
                     "type": "string",
                     "maxLength": 64
                 },
+                "protocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "status": {
                     "type": "string",
                     "enum": [
@@ -9075,12 +9081,24 @@ const docTemplate = `{
                 "createdRoute": {
                     "type": "boolean"
                 },
+                "createdRoutes": {
+                    "type": "integer"
+                },
                 "error": {
                     "type": "string"
                 },
+                "existingRoutes": {
+                    "type": "integer"
+                },
                 "platformModelName": {
                     "type": "string"
                 },
+                "protocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "status": {
                     "type": "string"
                 },
@@ -9908,6 +9926,12 @@ const docTemplate = `{
                 "suggestedProtocol": {
                     "type": "string"
                 },
+                "suggestedProtocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "upstreamModelName": {
                     "type": "string"
                 },
@@ -11647,7 +11671,7 @@ const docTemplate = `{
 
 // SwaggerInfo holds exported Swagger Info so clients can modify it
 var SwaggerInfo = &swag.Spec{
-	Version:          "0.1.0",
+	Version:          "0.1.1",
 	Host:             "",
 	BasePath:         "/api/v1",
 	Schemes:          []string{},

backend/docs/swagger.json

@@ -4,7 +4,7 @@
         "description": "DEEIX Chat 后端 API 文档",
         "title": "DEEIX Chat API",
         "contact": {},
-        "version": "0.1.0"
+        "version": "0.1.1"
     },
     "basePath": "/api/v1",
     "paths": {
@@ -9042,6 +9042,12 @@
                     "type": "string",
                     "maxLength": 64
                 },
+                "protocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "status": {
                     "type": "string",
                     "enum": [
@@ -9068,12 +9074,24 @@
                 "createdRoute": {
                     "type": "boolean"
                 },
+                "createdRoutes": {
+                    "type": "integer"
+                },
                 "error": {
                     "type": "string"
                 },
+                "existingRoutes": {
+                    "type": "integer"
+                },
                 "platformModelName": {
                     "type": "string"
                 },
+                "protocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "status": {
                     "type": "string"
                 },
@@ -9901,6 +9919,12 @@
                 "suggestedProtocol": {
                     "type": "string"
                 },
+                "suggestedProtocols": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "upstreamModelName": {
                     "type": "string"
                 },

backend/docs/swagger.yaml

@@ -1649,6 +1649,10 @@ definitions:
       protocol:
         maxLength: 64
         type: string
+      protocols:
+        items:
+          type: string
+        type: array
       status:
         enum:
         - active
@@ -1670,10 +1674,18 @@ definitions:
         type: boolean
       createdRoute:
         type: boolean
+      createdRoutes:
+        type: integer
       error:
         type: string
+      existingRoutes:
+        type: integer
       platformModelName:
         type: string
+      protocols:
+        items:
+          type: string
+        type: array
       status:
         type: string
       upstreamModelName:
@@ -2226,6 +2238,10 @@ definitions:
         type: string
       suggestedProtocol:
         type: string
+      suggestedProtocols:
+        items:
+          type: string
+        type: array
       upstreamModelName:
         type: string
       upstreamModelStatus:
@@ -3371,7 +3387,7 @@ info:
   contact: {}
   description: DEEIX Chat 后端 API 文档
   title: DEEIX Chat API
-  version: 0.1.0
+  version: 0.1.1
 paths:
   /admin/audit-logs:
     get:

backend/internal/application/channel/dto.go

@@ -40,6 +40,7 @@ type UpstreamRemoteModelView struct {
 	SuggestedPlatformModelName string
 	SuggestedKindsJSON         string
 	SuggestedProtocol          string
+	SuggestedProtocols         []string
 	BindingCode                string
 	BoundPlatformModels        []string
 	UpstreamModelStatus        string
@@ -85,6 +86,9 @@ type ImportUpstreamModelResultView struct {
 	BindingCode       string
 	Status            string
 	CreatedRoute      bool
+	CreatedRoutes     int
+	ExistingRoutes    int
+	Protocols         []string
 	CreatedPlatform   bool
 	Error             string
 }

backend/internal/application/channel/errs.go

@@ -41,6 +41,8 @@ var (
 	ErrInvalidModelOrder = errors.New("invalid model order")
 	// ErrProtocolRequired 无法通过瀑布规则推断协议。
 	ErrProtocolRequired = errors.New("protocol required")
+	// ErrInvalidRouteProtocolCombination 路由协议组合无效。
+	ErrInvalidRouteProtocolCombination = errors.New("invalid route protocol combination")
 	// ErrUpstreamModelNotFound 上游模型路由绑定不存在。
 	ErrUpstreamModelNotFound = repository.ErrUpstreamModelNotFound
 	// ErrUpstreamModelConflict 上游模型路由绑定冲突。

backend/internal/application/channel/input.go

@@ -97,6 +97,7 @@ type ImportUpstreamModelItemInput struct {
 	PlatformModelName string
 	UpstreamModelName string
 	Protocol          string
+	Protocols         []string
 	KindsJSON         string
 	Status            string
 	Priority          int