mirror of
https://github.com/tarampampam/error-pages.git
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27 lines
861 B
Go
27 lines
861 B
Go
package errorpage
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import (
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"github.com/tarampampam/error-pages/internal/config"
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"github.com/tarampampam/error-pages/internal/http/core"
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"github.com/valyala/fasthttp"
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)
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type templatePicker interface {
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// Pick the template name for responding.
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Pick() string
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}
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// NewHandler creates handler for error pages serving.
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func NewHandler(cfg *config.Config, p templatePicker, showRequestDetails bool) fasthttp.RequestHandler {
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return func(ctx *fasthttp.RequestCtx) {
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core.SetClientFormat(ctx, core.PlainTextContentType) // default content type
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if code, ok := ctx.UserValue("code").(string); ok {
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core.RespondWithErrorPage(ctx, cfg, p, code, fasthttp.StatusOK, showRequestDetails)
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} else { // will never occur
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ctx.SetStatusCode(fasthttp.StatusInternalServerError)
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_, _ = ctx.WriteString("cannot extract requested code from the request")
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}
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}
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}
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