86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package web
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import (
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"git.timovolkmann.de/gyrogpsc/core"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/websocket/v2"
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"github.com/sirupsen/logrus"
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"html/template"
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)
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func CreateServer(s core.Service, sub core.Subscriber, c *core.Configuration) {
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app := fiber.New()
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app.Static("/static", "static")
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// Application Main Page
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app.Get("/", fiberHomeHandler)
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// Websocket
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app.Get("/", websocket.New(createFiberWebsocketHandler(sub)))
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// TODO: Get all SerialPorts
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// app.Get("/serialports")
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// Tracking persistence controls
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trackings := app.Group("/trackings")
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trackings.Get("/", stubhander()) // Get all trackings Metadata
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trackings.Post("/", stubhander()) // Initialize new tracking, open websocket and prepare for automatic recording. Toggle ?serial=true and ?tcp=true. Returns trackingId
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trackings.Patch("/", stubhander()) // Starts recording
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trackings.Put("/", stubhander()) // Stops current recording. Returns trackingId if record was successful
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trackings.Delete("/", stubhander()) // Stops websocket connection, pipelines and collectors
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trackings.Get("/:trackingId", stubhander()) // Gets Tracking Metadata and loads sensorRecords from storage.
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trackings.Delete("/:trackingId", stubhander()) // Deletes Tracking from storage
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trackings.Post("/current", stubhander()) // Starts Replay.
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trackings.Patch("/current", stubhander()) // Pauses Replay.
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trackings.Put("/current", stubhander()) // Stops Replay.
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logrus.Fatal(app.Listen(c.Webserver.Port))
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}
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func stubhander() fiber.Handler {
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return func(ctx *fiber.Ctx) error {
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return nil
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}
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}
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func createFiberWebsocketHandler(s core.Subscriber) func(conn *websocket.Conn) {
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return func(c *websocket.Conn) {
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// Handle and discard inbound messages
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go func() {
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for {
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if _, _, err := c.NextReader(); err != nil {
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c.Close()
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break
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}
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}
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}()
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dispatcherId, channel := s.Subscribe()
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defer s.Unsubscribe(dispatcherId)
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for {
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cmsg := <-channel
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err := c.WriteMessage(websocket.TextMessage, []byte(cmsg))
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if err != nil {
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logrus.Println("write:", err)
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break
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}
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}
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}
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}
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func fiberHomeHandler(c *fiber.Ctx) error {
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tpl, err := template.ParseFiles("static/index.html")
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if err != nil {
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return err
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}
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err = tpl.Execute(c, "://"+c.Hostname()+"/")
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if err != nil {
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return err
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}
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return nil
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}
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