Fix code scanning alert - Cyclomatic complexity #846
Description
Multiple methods can be refactored to increase legibility:
Tracking issue for:
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1033
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1034
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1068
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1171
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1172
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1173
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1174
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1175
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1176
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1259
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1260
- https://github.com/bosonprotocol/boson-protocol-contracts/security/code-scanning/1376