2024-01-29 17:52:31 +00:00
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package main
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2024-01-29 18:51:23 +00:00
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import (
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"context"
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2024-01-29 21:23:15 +00:00
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_ "embed"
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2024-01-29 18:51:23 +00:00
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"log"
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"net/http"
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2024-01-29 18:53:15 +00:00
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"os"
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2024-01-29 20:21:23 +00:00
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"strings"
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2024-01-29 18:51:23 +00:00
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"github.com/babariviere/short/internal/api"
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"github.com/babariviere/short/internal/db"
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"github.com/babariviere/short/internal/oas"
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"github.com/jackc/pgx/v5"
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)
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2024-01-29 17:52:31 +00:00
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2024-01-29 21:23:15 +00:00
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//go:embed openapi.yaml
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var openapiFile []byte
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var rapidocHtml = `
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<!doctype html> <!-- Important: must specify -->
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<html>
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<head>
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<meta charset="utf-8"> <!-- Important: rapi-doc uses utf8 characters -->
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<script type="module" src="https://unpkg.com/rapidoc/dist/rapidoc-min.js"></script>
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</head>
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<body>
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<rapi-doc spec-url="/docs/openapi.yaml" render-style="view"> </rapi-doc>
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</body>
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</html>
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`
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2024-01-29 17:52:31 +00:00
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func main() {
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// This is rude but at least we can configure the database URL securely.
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psqlUrl := os.Getenv("DATABASE_URL")
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if psqlUrl == "" {
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log.Fatalln("DATABASE_URL is not configured.")
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}
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2024-01-29 20:21:23 +00:00
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serverUrl := os.Getenv("SERVER_URL")
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if serverUrl == "" {
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serverUrl = "http://localhost:8080"
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}
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serverUrl = strings.TrimSuffix(serverUrl, "/")
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2024-01-29 18:53:15 +00:00
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psql, err := pgx.Connect(context.Background(), psqlUrl)
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2024-01-29 18:51:23 +00:00
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if err != nil {
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log.Fatalf("cannot connect to database: %v", err)
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}
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queries := db.New(psql)
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handler := api.NewHandler(serverUrl, queries)
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srv, err := oas.NewServer(handler)
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if err != nil {
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log.Fatalf("failed te create OpenAPI server: %v", err)
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}
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2024-01-29 21:23:15 +00:00
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mux := http.NewServeMux()
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mux.Handle("/", srv)
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mux.Handle("/docs", serveContent([]byte(rapidocHtml), "text/html"))
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mux.Handle("/docs/openapi.yaml", serveContent(openapiFile, "application/yaml"))
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log.Println("Listening on :8080")
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if err = http.ListenAndServe(":8080", mux); err != nil {
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log.Fatal(err)
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}
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2024-01-29 17:52:31 +00:00
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}
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func serveContent(content []byte, contentType string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", contentType)
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w.Write(content)
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})
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}
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