rabobank-blockchain/ula-vc-data-management

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Showing 13 of 13 total issues

Similar blocks of code found in 2 locations. Consider refactoring.
Open

export class AddressRepository {
  private readonly ADDRESS_STORAGE_KEY = 'address'

  /**
   * Accepting a DataStorage implementation.
Severity: Major
Found in src/repository/address-repository.ts and 1 other location - About 2 days to fix
src/repository/verifiable-credential-transaction-repository.ts on lines 25..124

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 476.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Similar blocks of code found in 2 locations. Consider refactoring.
Open

export class VerifiableCredentialTransactionRepository implements VCTransactionRepository {
  private readonly VC_TRANSACTIONS_STORAGE_KEY = 'vc_transactions'

  /**
   * Accepting a DataStorage implementation.
Severity: Major
Found in src/repository/verifiable-credential-transaction-repository.ts and 1 other location - About 2 days to fix
src/repository/address-repository.ts on lines 27..127

Duplicated Code

Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

Tuning

This issue has a mass of 476.

We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

Refactorings

Further Reading

Function handleEvent has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.
Open

  async handleEvent (message: Message, callback: any): Promise<string> {
    if (!this._eventHandler && this._listeningToTypes.includes(message.properties.type)) {
      throw new Error('Plugin not initialized. Did you forget to call initialize() ?')
    }

Severity: Minor
Found in src/vc-data-mgmt.ts - About 3 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Function handleEvent has 62 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  async handleEvent (message: Message, callback: any): Promise<string> {
    if (!this._eventHandler && this._listeningToTypes.includes(message.properties.type)) {
      throw new Error('Plugin not initialized. Did you forget to call initialize() ?')
    }

Severity: Major
Found in src/vc-data-mgmt.ts - About 2 hrs to fix

    Avoid deeply nested control flow statements.
    Open

            if (attestors.every((ar) => ar.pubKey !== attestor.pubKey)) {
              attestors.push(attestor)
            }
    Severity: Major
    Found in src/vc-data-mgmt.ts - About 45 mins to fix

      Avoid too many return statements within this function.
      Open

            return 'success'
      Severity: Major
      Found in src/vc-data-mgmt.ts - About 30 mins to fix

        Avoid too many return statements within this function.
        Open

              return 'success'
        Severity: Major
        Found in src/vc-data-mgmt.ts - About 30 mins to fix

          Avoid too many return statements within this function.
          Open

                return 'success'
          Severity: Major
          Found in src/vc-data-mgmt.ts - About 30 mins to fix

            Avoid too many return statements within this function.
            Open

                return 'ignored'
            Severity: Major
            Found in src/vc-data-mgmt.ts - About 30 mins to fix

              Avoid too many return statements within this function.
              Open

                    return 'success'
              Severity: Major
              Found in src/vc-data-mgmt.ts - About 30 mins to fix

                Avoid too many return statements within this function.
                Open

                      return 'success'
                Severity: Major
                Found in src/vc-data-mgmt.ts - About 30 mins to fix

                  Avoid too many return statements within this function.
                  Open

                        return 'success'
                  Severity: Major
                  Found in src/vc-data-mgmt.ts - About 30 mins to fix

                    Avoid too many return statements within this function.
                    Open

                          return 'success'
                    Severity: Major
                    Found in src/vc-data-mgmt.ts - About 30 mins to fix
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