Initial API and entities for link sharing

Signed-off-by: Michael Mayer <michael@liquidbytes.net>

internal/api/api_test.go

@@ -3,12 +3,13 @@ package api
 import (
 	"net/http"
 	"net/http/httptest"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"github.com/photoprism/photoprism/internal/config"
 )
 
-// API test helper
+// NewApiTest returns new API test helper
 func NewApiTest() (app *gin.Engine, router *gin.RouterGroup, conf *config.Config) {
 	conf = config.TestConfig()
 	gin.SetMode(gin.TestMode)
@@ -17,6 +18,7 @@ func NewApiTest() (app *gin.Engine, router *gin.RouterGroup, conf *config.Config
 	return app, router, conf
 }
 
+// Performs API request with empty request body.
 // See https://medium.com/@craigchilds94/testing-gin-json-responses-1f258ce3b0b1
 func PerformRequest(r http.Handler, method, path string) *httptest.ResponseRecorder {
 	req, _ := http.NewRequest(method, path, nil)
@@ -24,3 +26,12 @@ func PerformRequest(r http.Handler, method, path string) *httptest.ResponseRecor
 	r.ServeHTTP(w, req)
 	return w
 }
+
+// Performs API request including request body as string.
+func PerformRequestWithBody(r http.Handler, method, path, body string) *httptest.ResponseRecorder {
+	reader := strings.NewReader(body)
+	req, _ := http.NewRequest(method, path, reader)
+	w := httptest.NewRecorder()
+	r.ServeHTTP(w, req)
+	return w
+}