{"type":"doc","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"The thought process is to keep the complete business logic in Flutter (Dart files), ","type":"text"}]},{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"only for the below functions, we should reach to platform-specific code:","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":" Data fetch from & store to DB (we have to live with this until the August release),","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":" crypto functions - enc, dec, trust validations","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":" SDK calls for bio matches/dedupe","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"Creating Registration packet","type":"text"}]}]}]},{"type":"rule"},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"State management with providers","type":"text","marks":[{"type":"strong"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"Separating platform-specific code with conditional imports (During the build process, Flutter analyzes the conditional imports and includes only the necessary platform-specific files based on the current platform. The platform-specific files are then compiled into the final app bundle)","type":"text","marks":[{"type":"strong"}]}]}]}]},{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"Eg: ","type":"text"},{"type":"inlineCard","attrs":{"url":"https://stackoverflow.com/questions/58710226/how-to-import-platform-specific-dependency-in-flutter-dart-combine-web-with-an","data":null}},{"text":" ","type":"text"}]},{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"screens(Only UI) ---------------- providers(state-mgmt & Business-logic) -----------may or may not--------- platform-specific code","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","attrs":{"localId":null}},{"type":"paragraph","attrs":{"localId":null},"content":[{"text":"For each scenario, here we are listing down the possible method channel calls to platform-specific code with the expected response DTO structure.","type":"text"}]},{"type":"codeBlock","attrs":{"language":null,"uniqueId":null},"marks":[{"type":"breakout","attrs":{"mode":"wide","width":null}}],"content":[{"text":" View(TODO) ---------- channels ------------- Pigeon ------------------ Platform specific code\n\nSCENE:on_launch\n\t\t\t\t 1. ------------------------ getCenterMachineDetails() ------------------->\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tResponseWrapper ->\n\t\t\t\t\t\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tresponse : {\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t centerName\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t centerId\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t centerStatus\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t machineName\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t machineId\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t machineStatus\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\t\t\t\t\t\t\t\terrorCode : \"\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t}\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"NOT_INITIALIZED\"\n\n\n\t\t\t\t//DO machine status check\n\t\t\t\t//DO center status check\n\t\t\t\t\n\t\t\t\t2. ------------------------ getGlobalParams() ------------------->\n\n\t\t\t\t\t\tload all the global params (key-value pairs) in the context.\n\n\nSCENE:Login\t user_validation -------------------getUserDetail(userId)------------------------------->\n\t\t\t\t\t\t\t\t\t\t\t\tResponseWrapper -> \n\t\t\t\t\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\t\t\t\t\tresponse : { \n\t\t\t\t\t\t\t\t\t\t\t\t\t userId\n\t\t\t\t\t\t\t\t\t\t\t\t\t is_active\n\t\t\t\t\t\t\t\t\t\t\t\t\t is_locked\n\t\t\t\t\t\t\t\t\t\t\t\t\t is_onboarded\n\t\t\t\t\t\t\t\t\t\t\t\t\t centerName\n\t\t\t\t\t\t\t\t\t\t\t\t\t centerId\n\t\t\t\t\t\t\t\t\t\t\t\t\t machineName\n\t\t\t\t\t\t\t\t\t\t\t\t\t machineId\n\t\t\t\t\t\t\t\t\t\t\t\t\t failedAttempts\n\t\t\t\t\t\t\t\t\t\t\t\t\t authMethods: []\n\t\t\t\t\t\t\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\t\t\t\t\t\t\terrorCode : \"\"\n\t\t\t\t\t\t\t\t\t\t\t\t}\t\n\n\t\t//DO user validation \t\t\t\t\t\t\t\t\t\t\t\t \n\n\t \t\t\t\n\t\tonline:\t---------------------------------------- auth endpoint call -----------------------------> enc(response)\n\t\t\t\t<---------------------------------------------------------------------------------- decrypted(response)\n\t\t\t\t//validate auth token (signature check & expiry & aud & iss check)\n\t\t\t\t//parse token ----------------------------- saveUserDetail(userId)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tusername\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tpassword(plain)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\troles\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tauth-token\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\trefresh-token\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t}\n\n\n\t\toffline:\n\t\t\t\tcredential_check ------------(offline) getStoredCredential(userId, authMethod)------------------->\n\n\t\t\t\t\t\t\t\t\t \t\t\t\t\t\tResponseWrapper -> \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tresponse : [{ \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t credential : \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t salt: \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t type: \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t subType: \t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t}],\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\terrorCode : \"\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t}\n\t\t\t\t//Do pwd comparision\n\n\t\t//store user logged in details in\n\t\t\t\tSharedPreferences\n\nNAVIGATION:Load onboard page only if valid user session details found in sharedPreferences & is_onboarded is false\nNAVIGATION:Load homepage only if valid user session details found in sharedPreferences\n\t\t\t\t\nSCENE:Sync \n only when ONLINE and valid auth-token session (either OPERATOR/SUPERVISOR):\n policy_certificate_sync ------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n configuration_sync ------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n schema_sync ------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n masterdata_sync------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n userdetails_sync------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n trust_certs_sync------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n prereg_data_sync------------------------------------------------------------------ API call \n store in DB\n <----------------------------------------------- ResponseWrapper { response: , errorCode: \"\" }\n //Handle progress & errors\n \n offline: Machine is offline\n\t\t\t\t//DO nothing\n\t\t\t\t\n\nSCENE:Registration\n \n \n\n\t\t\t\t","type":"text"}]},{"type":"paragraph","attrs":{"localId":null}}],"version":1}

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