appview/config: add TANGLED_DEV config

appview/config.go

···
 	CookieSecret string `env:"TANGLED_COOKIE_SECRET, default=00000000000000000000000000000000"`
 	DbPath       string `env:"TANGLED_DB_PATH, default=appview.db"`
 	ListenAddr   string `env:"TANGLED_LISTEN_ADDR, default=0.0.0.0:3000"`
+	Dev          bool   `env:"TANGLED_DEV, default=false"`
 }
 
 func LoadConfig(ctx context.Context) (*Config, error) {

appview/state/git_http.go

···
 	knot := r.Context().Value("knot").(string)
 	repo := chi.URLParam(r, "repo")
 
-	// TODO: make this https for production!
-	targetURL := fmt.Sprintf("https://%s/%s/%s/info/refs?%s", knot, user.DID, repo, r.URL.RawQuery)
+	uri := "https"
+	if s.config.Dev {
+		uri = "http"
+	}
+	targetURL := fmt.Sprintf("%s://%s/%s/%s/info/refs?%s", uri, knot, user.DID, repo, r.URL.RawQuery)
 	resp, err := http.Get(targetURL)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
···
 	}
 	knot := r.Context().Value("knot").(string)
 	repo := chi.URLParam(r, "repo")
-	// TODO: make this https for production!
 	targetURL := fmt.Sprintf("https://%s/%s/%s/git-upload-pack?%s", knot, user.DID, repo, r.URL.RawQuery)
 	client := &http.Client{}
 

appview/state/signer.go

···
 	"fmt"
 	"net/http"
 	"net/url"
+	"os"
 	"time"
 )
 
···
 		},
 	}
 
-	url, err := url.Parse(fmt.Sprintf("https://%s", domain))
+	uri := "https"
+	if os.Getenv("TANGLED_DEV") == "true" {
+		uri = "http"
+	}
+	url, err := url.Parse(fmt.Sprintf("%s://%s", uri, domain))
 	if err != nil {
 		return nil, err
 	}