61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"ttime/internal/database"
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_ "github.com/mattn/go-sqlite3"
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)
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// The button state as represented in memory
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type ButtonState struct {
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PressCount int `json:"pressCount"`
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}
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// This is what a handler with a receiver looks like
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// Keep in mind that concurrent state access is not (usually) safe
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// And will in practice be guarded by a mutex
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func (b *ButtonState) pressHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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b.PressCount++
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}
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response, err := json.Marshal(b)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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fmt.Println("Request received")
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io.WriteString(w, string(response))
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}
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// This is what a handler looks like
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func handler(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Request received")
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io.WriteString(w, "This is my website!\n")
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}
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func main() {
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database.DbConnect()
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b := &ButtonState{PressCount: 0}
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// Mounting the handlers
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fs := http.FileServer(http.Dir("static"))
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http.Handle("/", fs)
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http.HandleFunc("/hello", handler)
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http.HandleFunc("/api/button", b.pressHandler)
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// Start the server on port 8080
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println("Currently listening on http://localhost:8080")
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println("Visit http://localhost:8080/hello to see the hello handler in action")
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println("Visit http://localhost:8080/button to see the button handler in action")
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println("Press Ctrl+C to stop the server")
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err := http.ListenAndServe(":8080", nil)
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if err != nil {
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panic(err)
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}
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}
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