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report.go
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report.go
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package controller
import (
"bufio"
"fmt"
"strconv"
"github.com/goccy/go-json"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/log"
"github.com/valyala/fasthttp"
"github.com/zgunz42/servercopilot/internal/stream"
"go.uber.org/fx"
)
type ReportController struct {
fx.In
TempSensor *stream.TempSensor
HumSensor *stream.HumSensor
Route fiber.Router `name:"api-v1"`
}
func (c *ReportController) GetSensor(ctx *fiber.Ctx) error {
_ctx := ctx.Context()
_ctx.SetContentType("text/event-stream")
_ctx.Response.Header.Set("Cache-Control", "no-cache")
_ctx.Response.Header.Set("Connection", "keep-alive")
_ctx.Response.Header.Set("Transfer-Encoding", "chunked")
_ctx.Response.Header.Set("Access-Control-Allow-Origin", "*")
_ctx.Response.Header.Set("Access-Control-Allow-Headers", "Cache-Control")
_ctx.Response.Header.Set("Access-Control-Allow-Credentials", "true")
_ctx.SetBodyStreamWriter(fasthttp.StreamWriter(func(w *bufio.Writer) {
for {
select {
case <-_ctx.Done():
log.Debug("finished report controller")
w.Flush()
return
case val := <-c.HumSensor.GetMsg():
res, err := strconv.ParseFloat(string(val.Payload), 64)
if err != nil {
val.Ack()
continue
}
encData, err := json.Marshal(map[string]any{
"hum": res,
})
if err != nil {
panic(err)
}
val.Ack()
fmt.Fprintf(w, "data: %s\n\n", encData)
w.Flush()
case val := <-c.TempSensor.GetMsg():
res, err := strconv.ParseFloat(string(val.Payload), 64)
if err != nil {
val.Ack()
continue
}
encData, err := json.Marshal(map[string]any{
"temp": res,
})
if err != nil {
panic(err)
}
val.Ack()
fmt.Fprintf(w, "data: %s\n\n", encData)
w.Flush()
}
}
}))
return nil
}
func (c *ReportController) GetHum(ctx *fiber.Ctx) error {
return ctx.JSON(map[string]any{
"hum": c.HumSensor.GetHum(ctx.Context()),
})
}
func (c *ReportController) GetTemp(ctx *fiber.Ctx) error {
return ctx.JSON(map[string]any{
"temp": c.TempSensor.GetTemp(ctx.Context()),
})
}
func RegisterReportController(c ReportController) {
c.Route.Get("/temp", c.GetTemp)
c.Route.Get("/hum", c.GetHum)
c.Route.Get("/watch", c.GetSensor)
c.Route.Get("/report/temp", c.GetTemp)
c.Route.Get("/report/hum", c.GetHum)
c.Route.Get("/report/watch", c.GetSensor)
}