[sales] REST endpoint that lists available storage

dagger/rest/api.nim

@@ -332,6 +332,17 @@ proc initRestApi*(node: DaggerNodeRef, conf: DaggerConf): RestRouter =
         "\nAddrs: \n" & addrs &
         "\nRoot Dir: " & $conf.dataDir)
 
+  router.api(
+    MethodGet,
+    "/api/dagger/v1/sales/availability") do () -> RestApiResponse:
+      ## Returns storage that is for sale
+
+      without contracts =? node.contracts:
+        return RestApiResponse.error(Http503, "Sales unavailable")
+
+      let json = %contracts.sales.available
+      return RestApiResponse.response($json)
+
   router.rawApi(
     MethodPost,
     "/api/dagger/v1/sales/availability") do () -> RestApiResponse:
@@ -341,15 +352,17 @@ proc initRestApi*(node: DaggerNodeRef, conf: DaggerConf): RestRouter =
       ## duration   - maximum time the storage should be sold for (in seconds)
       ## minPrice   - minimum price to be paid (in amount of tokens)
 
+      without contracts =? node.contracts:
+        return RestApiResponse.error(Http503, "Sales unavailable")
+
       let body = await request.getBody()
 
       without availability =? Availability.fromJson(body), error:
         return RestApiResponse.error(Http400, error.msg)
 
-      without contracts =? node.contracts:
-        return RestApiResponse.error(Http503, "Sales unavailable")
-
       contracts.sales.add(availability)
-      return RestApiResponse.response(availability.id.toHex)
+
+      let json = %availability
+      return RestApiResponse.response($json)
 
   return router

tests/testIntegration.nim

@@ -12,6 +12,7 @@ suite "Integration tests":
   let workingDir = currentSourcePath() / ".." / ".."
 
   var node1, node2: Process
+  var baseurl1, baseurl2: string
   var client: HttpClient
 
   proc startNode(args: openArray[string]): Process =
@@ -28,6 +29,8 @@ suite "Integration tests":
   setup:
     node1 = startNode ["--api-port=8080", "--udp-port=8090"]
     node2 = startNode ["--api-port=8081", "--udp-port=8091"]
+    baseurl1 = "http://localhost:8080/api/dagger/v1"
+    baseurl2 = "http://localhost:8081/api/dagger/v1"
     client = newHttpClient()
 
   teardown:
@@ -36,17 +39,19 @@ suite "Integration tests":
     node2.stop()
 
   test "nodes can print their peer information":
-    let info1 = client.get("http://localhost:8080/api/dagger/v1/info").body
-    let info2 = client.get("http://localhost:8081/api/dagger/v1/info").body
+    let info1 = client.get(baseurl1 & "/info").body
+    let info2 = client.get(baseurl2 & "/info").body
     check info1 != info2
 
   test "node handles new storage availability":
-    let baseurl = "http://localhost:8080/api/dagger/v1"
-    let url = baseurl & "/sales/availability"
-    let json = %*{
-      "size": "0x1",
-      "duration": "0x2",
-      "minPrice": "0x3"
-    }
-    let response = client.post(url, $json)
+    let url = baseurl1 & "/sales/availability"
+    let json = %*{"size": "0x1", "duration": "0x2", "minPrice": "0x3"}
+    check client.post(url, $json).status == "200 OK"
+
+  test "node lists storage that is for sale":
+    let url = baseurl1 & "/sales/availability"
+    let json = %*{"size": "0x1", "duration": "0x2", "minPrice": "0x3"}
+    let availability = parseJson(client.post(url, $json).body)
+    let response = client.get(url)
     check response.status == "200 OK"
+    check parseJson(response.body) == %*[availability]