upload, parse and store door lock entries

constants/constants.js

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+const USER_ENTRY_EVENT = 'User Entry';
+const ENABLE_PASSAGE_MODE = 'Enable Passage Mode by Group 2';
+const DISABLE_PASSAGE_MODE = 'Disable Passage Mode by Group 2';
+
+const USER_LOCKED_DOOR = 'locked';
+const USER_UNLOCKED_DOOR = 'unlocked';
+
+const VALID_CSV_HEADERS = ['Date', 'Time', 'User No', 'Name', 'Event'];
+
+const csvParserErrors = {
+    UNKNOWN_COLUMN: 'Unknown column',
+    INVALID_ENTRY_EXPECTED_USER: 'Invalid entry type. Expected user entry type',
+    INVALID_ENTRY_EXPECTED_PASSAGE_MODE: 'Invalid entry type. Expected enable/disable passage mode',
+};
+
+module.exports = {
+    VALID_CSV_HEADERS,
+    USER_ENTRY_EVENT,
+    ENABLE_PASSAGE_MODE,
+    DISABLE_PASSAGE_MODE,
+    USER_LOCKED_DOOR,
+    USER_UNLOCKED_DOOR,
+    csvParserErrors,
+};