{"id":207886,"date":"2025-07-08T08:52:13","date_gmt":"2025-07-08T00:52:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207886\/"},"modified":"2025-07-08T08:52:13","modified_gmt":"2025-07-08T00:52:13","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e4%b8%8a%e4%b8%8b%e6%96%87%e5%80%bc%e4%bb%8e-gin-%e4%b8%ad%e9%97%b4%e4%bb%b6%e4%bc%a0%e6%92%ad%e5%88%b0-gqlgen-%e8%a7%a3%e6%9e%90%e5%99%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207886\/","title":{"rendered":"\u5982\u4f55\u5c06\u4e0a\u4e0b\u6587\u503c\u4ece Gin \u4e2d\u95f4\u4ef6\u4f20\u64ad\u5230 gqlgen \u89e3\u6790\u5668\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u5c06\u4e0a\u4e0b\u6587\u503c\u4ece Gin \u4e2d\u95f4\u4ef6\u4f20\u64ad\u5230 gqlgen \u89e3\u6790\u5668\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-26 13:36:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u5982\u4f55\u5c06\u4e0a\u4e0b\u6587\u503c\u4ece Gin \u4e2d\u95f4\u4ef6\u4f20\u64ad\u5230 gqlgen \u89e3\u6790\u5668\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u5c1d\u8bd5\u5728\u4ee4\u724c\u8eab\u4efd\u9a8c\u8bc1\u4e2d\u95f4\u4ef6\u4e2d\u63d0\u53d6 user_id \u5e76\u5c06\u5176\u4f20\u9012\u7ed9 gqlgen \u7684 graphql \u89e3\u6790\u5668\u51fd\u6570\uff08\u4ee5\u586b\u5145 graphql \u67b6\u6784\u7684created_by \u548cupdated_by \u5217\uff09\u3002\u8eab\u4efd\u9a8c\u8bc1\u90e8\u5206\u5de5\u4f5c\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u3002<\/p>\n

gin \u4e2d\u95f4\u4ef6\uff1a<\/p>\n

    var uid = \"dummy\"\n    func tokenauthmiddleware() gin.handlerfunc {\n        return func(c *gin.context) {\n            err := auth.tokenvalid(c.request)\n            if err != nil {\n                c.json(http.statusunauthorized, \"you need to be authorized to access this route\")\n                c.abort()\n                return\n            }\n            \/\/\n            uid, _ = auth.extracttokenid(c.request)\n            \/\/c.set(\"user_id\", uid)\n            \n            c.next()\n        }\n    }\n\n    func getuid() string {\n        return uid\n    }\n<\/pre>\n
graphql \u89e3\u6790\u5668\uff1a<\/p>\n
    var ConstID = middleware.GetUID()\n    \n    func (r *mutationResolver) CreateFarmer(ctx context.Context, input model.NewFarmer) (*model.Farmer, error) {\n        \/\/Fetch Connection and close db\n        db := model.FetchConnection()\n        defer db.Close()\n    \n        \/\/var ConstID, _ = uuid.NewRandom()\n    \n        log.Println(ctx)\n    \n        farmer := model.Farmer{Name: input.Name, Surname: input.Surname, Dob: input.Dob, Fin: input.Fin, PlotLocLat: input.PlotLocLat, PlotLocLong: input.PlotLocLong, CreatedAt: time.Now(), UpdatedAt: time.Now(), CreatedBy: ConstID, UpdatedBy: ConstID}\n        db.Create(&farmer)\n        return &farmer, nil\n    }\n<\/pre>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u5c1d\u8bd5\u4f7f\u7528\u5168\u5c40\u53d8\u91cf uid \u6765\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u4f46 uid \u7684\u503c\u672a\u5728\u4e2d\u95f4\u4ef6\u4e2d\u66f4\u65b0\uff0c\u56e0\u6b64\uff0c\u6211\u5728 createdby<\/code> \u548c updatedby<\/code> \u5217\u4e2d\u83b7\u5f97\u201c\u865a\u62df\u201d\u503c\u3002\u6211\u77e5\u9053\u4e0d\u9f13\u52b1\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u5e76\u4e14\u6211\u5bf9\u5176\u4ed6\u60f3\u6cd5\u6301\u5f00\u653e\u6001\u5ea6\u3002\u8c22\u8c22<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u4f7f\u7528 context.context<\/code> \u4f20\u64ad\u503c\u3002<\/p>\n
\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f \uff0c\u5219\u5fc5\u987b\u8bb0\u4f4f\u4f20\u9012\u7ed9\u89e3\u6790\u5668\u51fd\u6570\u7684 context.context<\/code> \u5b9e\u4f8b\u6765\u81ea *http.request<\/code>\uff08\u5047\u8bbe\u60a8\u6309\u7167 gqlgen \u6587\u6863\u4e2d\u7684\u5efa\u8bae\u8bbe\u7f6e\u96c6\u6210\uff09\u3002<\/p>\n
\u56e0\u6b64\uff0c\u4f7f\u7528 go-gin\uff0c\u60a8\u5e94\u8be5\u80fd\u591f\u901a\u8fc7\u4e00\u4e9b\u989d\u5916\u7684\u7ba1\u9053\u6765\u505a\u5230\u8fd9\u4e00\u70b9\uff1a<\/p>\n
func tokenauthmiddleware() gin.handlerfunc {\n    return func(c *gin.context) {\n        uid := \/\/ ... get the uid somehow\n        \n        ctx := context.withvalue(c.request.context(), \"user_id\", uid)\n        c.request = c.request.withcontext(ctx)\n        c.next()\n    }\n}<\/pre>\n
\u7136\u540e\u4f60\u5c31\u53ef\u4ee5\u6b63\u5e38\u5730\u5728\u89e3\u6790\u5668\u4e2d\u83b7\u53d6\u503c\uff1a<\/p>\n
func (r *mutationresolver) createfarmer(ctx context.context, input model.newfarmer) (*model.farmer, error) {\n    uid, _ := ctx.value(\"user_id\").(string)\n    \/\/ ...\n}<\/pre>\n
\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u793a\u4f8b\uff08\u5c3d\u7ba1\u6ca1\u6709\u675c\u677e\u5b50\u9152\uff09<\/p>\n
\u63a5\u53d7\u7684\u7b54\u6848\u5bf9\u6211\u4e0d\u8d77\u4f5c\u7528\u3002\u6df1\u5165\u6316\u6398 \u544a\u8bc9\u6211\uff0c\u6211\u9700\u8981\u4f7f\u7528 contextwithfallback<\/code> \u4e3a true<\/code> \u7684\u5f15\u64ce\uff0c\u6216\u8005\u7b80\u5355\u5730\u4f7f\u7528 c.set()<\/code>\u3002\u5982\u679c\u952e\u662f\u5b57\u7b26\u4e32\uff0cctx.value()<\/code> \u5c06\u5728 gin \u7684\u4e0a\u4e0b\u6587 c.keys<\/code> \u4e2d\u67e5\u627e\u5e76\u8fd4\u56de\u5b83\uff0c\u5373\u4f7f\u4f5c\u4e3a context.context<\/code> \u800c\u4e0d\u662f *gin.context<\/code> \u8bbf\u95ee\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n
\u6240\u4ee5\u5bf9\u6211\u6765\u8bf4\uff0c\u8fd9\u6709\u6548\uff1a<\/p>\n
func TokenAuthMiddleware() gin.HandlerFunc {\n    return func(c *gin.Context) {\n        UID := \/\/ ... get the UID somehow\n        \n        c.Set(\"user_id\", UID)\n        c.Next()\n    }\n}\n\n\/\/ ...\nfunc (r *mutationResolver) CreateFarmer(ctx context.Context, input model.NewFarmer) (*model.Farmer, error) {\n    UID, _ := ctx.Value(\"user_id\").(string)\n    \/\/ ...\n}<\/pre>\n
\u6211\u4e0d\u786e\u5b9a\u4e3a\u4ec0\u4e48 contextwithfallback<\/code> \u5bf9\u6211\u6765\u8bf4\u662f false<\/code>\uff0c\u4f46\u65e0\u8bba\u5982\u4f55\u6211\u66f4\u559c\u6b22\u8fd9\u4e2a\u7ed3\u679c\uff0c\u56e0\u4e3a\u5b83\u66f4\u6613\u4e8e\u9605\u8bfb\u3002<\/p>\n
\u8fd9\u9002\u7528\u4e8e\u675c\u677e\u5b50\u9152 1.8.1\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u5c06\u4e0a\u4e0b\u6587\u503c\u4ece Gin \u4e2d\u95f4\u4ef6\u4f20\u64ad\u5230 gqlgen \u89e3\u6790\u5668\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207886","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207886"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207886\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}