Nhogs/nestjs-neo4j

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Showing 12 of 14 total issues

Similar blocks of code found in 3 locations. Consider refactoring.
Open

    return {
      query,
      runTx: (tx?: Transaction) => tx.run(query.cypher, query.parameters),
      run: async () => {
        const res = await this._run(query, { write: true });
Severity: Major
Found in lib/service/neo4j.node.model.service.ts and 2 other locations - About 3 hrs to fix
lib/service/neo4j.node.model.service.ts on lines 97..106
lib/service/neo4j.node.model.service.ts on lines 129..138

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 107.

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 3 locations. Consider refactoring.
Open

    return {
      query,
      runTx: (tx?: Transaction) => tx.run(query.cypher, query.parameters),
      run: async () => {
        const res = await this._run(query, { write: true });
Severity: Major
Found in lib/service/neo4j.node.model.service.ts and 2 other locations - About 3 hrs to fix
lib/service/neo4j.node.model.service.ts on lines 65..74
lib/service/neo4j.node.model.service.ts on lines 129..138

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 107.

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 3 locations. Consider refactoring.
Open

    return {
      query,
      runTx: (tx?: Transaction) => tx.run(query.cypher, query.parameters),
      run: async () => {
        const res = await this._run(query, { write: true });
Severity: Major
Found in lib/service/neo4j.node.model.service.ts and 2 other locations - About 3 hrs to fix
lib/service/neo4j.node.model.service.ts on lines 65..74
lib/service/neo4j.node.model.service.ts on lines 97..106

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 107.

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

    return {
      query,
      runTx: (tx?: Transaction) => tx.run(query.cypher, query.parameters),
      run: async () => {
        const res = await this._run(query);
Severity: Major
Found in lib/service/neo4j.node.model.service.ts and 1 other location - About 3 hrs to fix
lib/service/neo4j.node.model.service.ts on lines 202..211

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 100.

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

    return {
      query,
      runTx: (tx?: Transaction) => tx.run(query.cypher, query.parameters),
      run: async () => {
        const res = await this._run(query);
Severity: Major
Found in lib/service/neo4j.node.model.service.ts and 1 other location - About 3 hrs to fix
lib/service/neo4j.node.model.service.ts on lines 164..173

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 100.

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 create has 41 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  create<F, T>(
    props: Partial<R>,
    fromProps: Partial<F>,
    toProps: Partial<T>,
    fromService: Neo4jNodeModelService<F>,
Severity: Minor
Found in lib/service/neo4j.relationship.model.service.ts - About 1 hr to fix

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

      addNodeClassDecorator(param: NodeClassMetadata) {
        this._nodes.push(param);
        this.generateCypherConstraints({
          target: param.target,
          label: param.label,
    Severity: Major
    Found in lib/storage/neo4j.metadata.storage.ts and 1 other location - About 1 hr to fix
    lib/storage/neo4j.metadata.storage.ts on lines 95..102

    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 65.

    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

      addRelationClassDecorator(param: RelationshipClassMetadata) {
        this._relationships.push(param);
        this.generateCypherConstraints({
          target: param.target,
          label: param.type,
    Severity: Major
    Found in lib/storage/neo4j.metadata.storage.ts and 1 other location - About 1 hr to fix
    lib/storage/neo4j.metadata.storage.ts on lines 86..93

    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 65.

    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 searchBy has 27 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      searchBy(
        prop: keyof T,
        search: string,
        options: {
          skip?: number;
    Severity: Minor
    Found in lib/service/neo4j.node.model.service.ts - About 1 hr to fix

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

          options: {
            skip?: number;
            limit?: number;
            orderBy?: string;
            descending?: boolean;
      Severity: Minor
      Found in lib/service/neo4j.node.model.service.ts and 1 other location - About 40 mins to fix
      lib/service/neo4j.node.model.service.ts on lines 178..186

      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 49.

      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

          options: {
            skip?: number;
            limit?: number;
            orderBy?: string;
            descending?: boolean;
      Severity: Minor
      Found in lib/service/neo4j.node.model.service.ts and 1 other location - About 40 mins to fix
      lib/service/neo4j.node.model.service.ts on lines 142..150

      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 49.

      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 create has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
      Open

        create<F, T>(
          props: Partial<R>,
          fromProps: Partial<F>,
          toProps: Partial<T>,
          fromService: Neo4jNodeModelService<F>,
      Severity: Minor
      Found in lib/service/neo4j.relationship.model.service.ts - About 35 mins 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

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