sendTrackScreenRequest method

Future<Map<String, dynamic>> sendTrackScreenRequest(String screen)

Implementation

Future<Map<String, dynamic>> sendTrackScreenRequest(String screen) async {
  final SharedPreferences prefs = await SharedPreferences.getInstance();

  if (traceId.isEmpty) {
    traceId.value = generateTraceId();
  }

  Map<String, dynamic> payloadUserDetails = Map.from(userDetails);

  if (payloadUserDetails["email"] == null &&
      payloadUserDetails["uuid"] == null &&
      payloadUserDetails["mobile"] == null) {
    String? uuid = prefs.getString("SurveySparrowUUID");

    if (uuid != null && uuid.isNotEmpty) {
      payloadUserDetails["uuid"] = "uuid";
    }
  }

  Map<String, dynamic> payload = {
    "screenName": screen,
    "variables": variables,
    "userDetails": payloadUserDetails,
    "visitor": {
      "deviceType": "MOBILE",
      "operatingSystem": Platform.operatingSystem,
      "screenResolution": {"height": screenHeight, "width": screenWidth},
      "currentDate": DateTime.now().toIso8601String(),
      "timezone": DateTime.now().timeZoneName,
    },
    "traceId": traceId.value,
    "customProperties": customProperties
  };

  final Uri url = Uri.parse(
          'https://$domainName/api/internal/spotcheck/widget/$targetToken/properties')
      .replace(queryParameters: {"isSpotCheck": "true"});

  try {
    final http.Response response = await http.post(
      url,
      headers: <String, String>{
        'Content-Type': 'application/json',
      },
      body: jsonEncode(payload),
    );

    if (response.statusCode == 200) {
      final Map<String, dynamic>? responseJson = jsonDecode(response.body);

      if (responseJson?["uuid"] != null) {
        prefs.setString(
            "SurveySparrowUUID", responseJson?["uuid"].toString() ?? "");
      }

      if (responseJson?["show"] != null) {
        bool show = responseJson?["show"];

        if (show) {
          setAppearance(responseJson!, screen);
          controller = WebViewController()
            ..setJavaScriptMode(JavaScriptMode.unrestricted)
            ..setBackgroundColor(const Color(0x00000000))
            ..loadRequest(Uri.parse(spotcheckURL.value))
            ..setNavigationDelegate(NavigationDelegate(
              onPageFinished: (url) {
                isLoading.value = false;
              },
            ))
            ..addJavaScriptChannel("flutterSpotCheckData",
                onMessageReceived: (JavaScriptMessage response) {
              try {
                var jsonResponse = json.decode(response.message);
                log(jsonResponse.toString());
                if (jsonResponse['type'] == "spotCheckData") {
                  var height =
                      jsonResponse['data']['currentQuestionSize']['height'];
                  currentQuestionHeight.value = height;
                } else if (jsonResponse['type'] == "surveyCompleted") {
                  end();
                }
              } catch (e) {
                log("Error decoding JSON: $e");
              }
            });

          _isSpotPassed.value = true;
          log("Success: Spots or Checks or Visitor or Reccurence Condition Passed");
          return {"valid": true};
        } else {
          log("Error: Spots or Checks or Visitor or Reccurence Condition Failed");
          return {"valid": false};
        }
      } else {
        log("Error: Show not Received");
      }

      if (!_isSpotPassed.value) {
        if (responseJson?["checkPassed"] != null) {
          bool checkPassed = responseJson?["checkPassed"];

          if (checkPassed) {
            if (responseJson?["checkCondition"] != null) {
              Map<String, dynamic> checkCondition =
                  responseJson?["checkCondition"];
              if (checkCondition["afterDelay"] != null) {
                afterDelay.value = checkCondition["afterDelay"];
              }
              if (checkCondition["customEvent"] != null) {
                customEventsSpotChecks.value = [responseJson!];
                return {"valid": false};
              }
            }

            setAppearance(responseJson!, screen);
            controller = WebViewController()
              ..setJavaScriptMode(JavaScriptMode.unrestricted)
              ..setBackgroundColor(const Color(0x00000000))
              ..loadRequest(Uri.parse(spotcheckURL.value))
              ..setNavigationDelegate(NavigationDelegate(
                onPageFinished: (url) {
                  isLoading.value = false;
                },
              ))
              ..addJavaScriptChannel("flutterSpotCheckData",
                  onMessageReceived: (JavaScriptMessage response) {
                try {
                  var jsonResponse = json.decode(response.message);
                  log(jsonResponse.toString());
                  if (jsonResponse['type'] == "spotCheckData") {
                    var height =
                        jsonResponse['data']['currentQuestionSize']['height'];
                    currentQuestionHeight.value = height;
                  } else if (jsonResponse['type'] == "surveyCompleted") {
                    end();
                  }
                } catch (e) {
                  log("Error decoding JSON: $e");
                }
              });

            _isChecksPassed.value = true;
            log("Success: Checks Condition Passed");
            return {"valid": true};
          } else {
            log("Error: Checks Condition Failed");
            return {"valid": false};
          }
        } else {
          log("Error: CheckPassed not Received");
        }
      }

      if (!_isSpotPassed.value && !_isChecksPassed.value) {
        if (responseJson?["multiShow"] != null) {
          if (responseJson?["multiShow"]) {
            customEventsSpotChecks.value =
                responseJson?["resultantSpotCheck"];

            Map<String, dynamic> selectedSpotCheck = {};
            int minDelay = 4294967296;

            for (var spotCheck in customEventsSpotChecks) {
              Map<String, dynamic> checks = spotCheck["checks"];
              if (checks.isEmpty) {
                selectedSpotCheck = spotCheck;
              } else if (checks["afterDelay"] != null) {
                int delay = checks["afterDelay"];
                if (minDelay > delay) {
                  minDelay = delay;
                  selectedSpotCheck = spotCheck;
                }
              }
            }

            if (selectedSpotCheck.isNotEmpty) {
              Map<String, dynamic> checks = selectedSpotCheck["checks"]!;

              if (checks.isNotEmpty) {
                afterDelay.value = checks["afterDelay"] as int;
              }
            }

            setAppearance(selectedSpotCheck, screen);

            if (selectedSpotCheck.isNotEmpty) {
              controller = WebViewController()
                ..setJavaScriptMode(JavaScriptMode.unrestricted)
                ..setBackgroundColor(const Color(0x00000000))
                ..loadRequest(Uri.parse(spotcheckURL.value))
                ..setNavigationDelegate(NavigationDelegate(
                  onPageFinished: (url) {
                    isLoading.value = false;
                  },
                ))
                ..addJavaScriptChannel("flutterSpotCheckData",
                    onMessageReceived: (JavaScriptMessage response) {
                  try {
                    var jsonResponse = json.decode(response.message);
                    log(jsonResponse.toString());
                    if (jsonResponse['type'] == "spotCheckData") {
                      var height = jsonResponse['data']['currentQuestionSize']
                          ['height'];
                      currentQuestionHeight.value = height;
                    } else if (jsonResponse['type'] == "surveyCompleted") {
                      end();
                    }
                  } catch (e) {
                    log("Error decoding JSON: $e");
                  }
                });

              return {"valid": true};
            }
          }
        } else {
          log("Info: MultiShow Not Received");
        }
      }

      return {"valid": false};
    } else {
      log('Error: ${response.statusCode}');
      return {"valid": false};
    }
  } catch (error) {
    log('Error: $error');
    return {"valid": false};
  }
}