50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package navi
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import (
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"errors"
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"math/rand"
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"code.smartsheep.studio/goatworks/roadsign/pkg/navi/transformers"
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"github.com/gofiber/fiber/v2"
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)
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type RoadApp struct {
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Sites []*SiteConfig `json:"sites"`
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}
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func (v *RoadApp) Forward(ctx *fiber.Ctx, site *SiteConfig) error {
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if len(site.Upstreams) == 0 {
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return errors.New("invalid configuration")
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}
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// Do forward
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idx := rand.Intn(len(site.Upstreams))
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upstream := site.Upstreams[idx]
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switch upstream.GetType() {
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case UpstreamTypeHypertext:
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return makeHypertextResponse(ctx, upstream)
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case UpstreamTypeFile:
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return makeFileResponse(ctx, upstream)
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default:
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return fiber.ErrBadGateway
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}
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}
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type RequestTransformerConfig = transformers.RequestTransformerConfig
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type SiteConfig struct {
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ID string `json:"id"`
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Rules []*RouterRule `json:"rules" yaml:"rules"`
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Transformers []*RequestTransformerConfig `json:"transformers" yaml:"transformers"`
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Upstreams []*UpstreamInstance `json:"upstreams" yaml:"upstreams"`
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}
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type RouterRule struct {
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Host []string `json:"host" yaml:"host"`
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Path []string `json:"path" yaml:"path"`
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Queries map[string]string `json:"queries" yaml:"queries"`
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Headers map[string][]string `json:"headers" yaml:"headers"`
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}
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