backend user input handling

backend/config/constants.js

@@ -1,43 +1,61 @@
 const constants = {};
 
 constants.amazonResultCodes = {
-    OK:200,
-    ACCEPTED:202,
-    BAD_REQUEST:400,
-    UNAUTHORIZED:401,
-    NOT_FOUND:404,
-    CONFLICT:409,
-    PAYLOAD_TOO_LARGE:413
-}
+  OK: 200,
+  ACCEPTED: 202,
+  BAD_REQUEST: 400,
+  UNAUTHORIZED: 401,
+  NOT_FOUND: 404,
+  CONFLICT: 409,
+  PAYLOAD_TOO_LARGE: 413,
+};
 
 constants.apiResultCodes = {
-    GENERIC_ERROR : -1,
-    OK:0,
-    AMAZON_ERROR:1, //amazon api works, but error is some of the amazonResultCodes
-    AMAZON_FAIL:2, //amazon api doesn't work
-    DATABASE_ERROR:3,
-    NO_SKILL:4,
-    INCONSISTENT_STATE:5,
-}
+  GENERIC_ERROR: -1,
+  OK: 0,
+  AMAZON_ERROR: 1, //amazon api works, but error is some of the amazonResultCodes
+  AMAZON_FAIL: 2, //amazon api doesn't work
+  DATABASE_ERROR: 3,
+  NO_SKILL: 4,
+  INCONSISTENT_STATE: 5,
+  INVALID_SKILL: 6,
+};
 
 constants.HTTPResultCodes = {
-    INTERNAL_SERVER_ERROR : 500,
-}
+  INTERNAL_SERVER_ERROR: 500,
+};
 
 constants.SKILL_ID_LENGTH = 24;
 
 constants.voiceResponseStrings = {
-    QUESTION_NOT_FOUND : 'Sorry, I didnt understand',
-    GENERIC_CONTINUE : 'Say something to continue',
-    DIDNT_ASK_ANYTHING : 'There was no question to answer to',
-}
+  QUESTION_NOT_FOUND: 'Sorry, I didnt understand',
+  GENERIC_CONTINUE: 'Say something to continue',
+  DIDNT_ASK_ANYTHING: 'There was no question to answer to',
+};
 
 //Timing is given in [ms]
 constants.voiceResponseTimings = {
-    PAUSE_BETWEEN_QUESTIONS : 650,
-    PAUSE_AFTER_WELCOME_MESSAGE : 650,
-}
+  PAUSE_BETWEEN_QUESTIONS: 650,
+  PAUSE_AFTER_WELCOME_MESSAGE: 650,
+};
 
+constants.stringConstraints = {
+  INTENT_EXPLANATION_MAX_LENGTH: 70,
 
+  INTENT_NAME_MAX_LENGTH: 30,
+  INTENT_NAME_MIN_LENGTH: 2,
 
-module.exports = constants;
+  QUESTION_MAX_LENGTH: 150,
+  QUESTION_MIN_LENGTH: 2,
+
+  ANSWER_MAX_LENGTH: 150,
+  ANSWER_MIN_LENGTH: 2,
+
+  INVOCATION_NAME_MAX_LENGTH: 50,
+  INVOCATION_NAME_MIN_LENGTH: 2,
+  INVOCATION_ANSWER_MAX_LENGTH: 100,
+
+  EMAIL_MAX_LENGTH: 100,
+};
+
+module.exports = constants;