60 lines
930 B
Go
60 lines
930 B
Go
package api
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import (
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"context"
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"dancefloor/patterns"
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"fmt"
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"github.com/gin-gonic/gin"
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"log"
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"net/http"
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"time"
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)
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var setter func(patterns.Pattern)
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var router *gin.Engine
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var stop = make(chan bool)
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func init() {
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router = gin.Default()
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router.GET("/patterns", indexPatterns)
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router.PUT("/patterns/:name", putPattern)
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}
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func Start(setPattern func(patterns.Pattern)) {
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setter = setPattern
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srv := &http.Server{
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Addr: fmt.Sprintf(":%d", 3000),
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Handler: router,
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}
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go func() {
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("listen: %s\n", err)
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}
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}()
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<-stop
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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stop <- false
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panic(err)
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}
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select {
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case <-ctx.Done():
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//warn
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fmt.Println("timeout of 5 seconds")
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}
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stop <- true
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}
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func Stop() {
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stop <- false
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<-stop
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}
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