package ginext import ( "context" "github.com/gin-gonic/gin" "github.com/gin-gonic/gin/binding" "gogs.mikescher.com/BlackForestBytes/goext/langext" "runtime/debug" ) type PreContext struct { ginCtx *gin.Context wrapper *GinWrapper uri any query any body any form any } func (pctx *PreContext) URI(uri any) *PreContext { pctx.uri = uri return pctx } func (pctx *PreContext) Query(query any) *PreContext { pctx.query = query return pctx } func (pctx *PreContext) Body(body any) *PreContext { pctx.body = body return pctx } func (pctx *PreContext) Form(form any) *PreContext { pctx.form = form return pctx } func (pctx PreContext) Start() (*AppContext, *gin.Context, *HTTPResponse) { if pctx.uri != nil { if err := pctx.ginCtx.ShouldBindUri(pctx.uri); err != nil { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailURI, "Failed to read uri", err)) } } if pctx.query != nil { if err := pctx.ginCtx.ShouldBindQuery(pctx.query); err != nil { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailQuery, "Failed to read query", err)) } } if pctx.body != nil { if pctx.ginCtx.ContentType() == "application/json" { if err := pctx.ginCtx.ShouldBindJSON(pctx.body); err != nil { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailJSON, "Failed to read body", err)) } } else { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailJSON, "missing JSON body", nil)) } } if pctx.form != nil { if pctx.ginCtx.ContentType() == "multipart/form-data" { if err := pctx.ginCtx.ShouldBindWith(pctx.form, binding.Form); err != nil { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailFormData, "Failed to read multipart-form", err)) } } else { return nil, nil, langext.Ptr(APIError(pctx.ginCtx, commonApiErr.BindFailJSON, "missing form body", nil)) } } ictx, cancel := context.WithTimeout(context.Background(), pctx.wrapper.requestTimeout) actx := CreateAppContext(pctx.ginCtx, ictx, cancel) return actx, pctx.ginCtx, nil } func callPanicSafe(fn WHandlerFunc, pctx PreContext) (res HTTPResponse, stackTrace string, panicObj any) { defer func() { if rec := recover(); rec != nil { res = nil stackTrace = string(debug.Stack()) panicObj = rec } }() res = fn(pctx) return res, "", nil }