@tanstack/react-query/build/codemods/src/v4/utils/replacers/key-replacer.js

Hooks for managing, caching and syncing asynchronous and remote data in React

class UnprocessableKeyError extends Error {
  constructor(message) {
    super(message)
    this.name = 'UnprocessableKeyError'
  }
}

module.exports = ({ jscodeshift, root, filePath, keyName = 'queryKey' }) => {
  const isArrayExpression = (node) =>
    jscodeshift.match(node, { type: jscodeshift.ArrayExpression.name })

  const isStringLiteral = (node) =>
    jscodeshift.match(node, { type: jscodeshift.StringLiteral.name }) ||
    jscodeshift.match(node, { type: jscodeshift.Literal.name })

  const isTemplateLiteral = (node) =>
    jscodeshift.match(node, { type: jscodeshift.TemplateLiteral.name })

  const findVariableDeclaration = (node) => {
    const declarations = root
      .find(jscodeshift.VariableDeclarator, {
        id: {
          type: jscodeshift.Identifier.name,
          name: node.name,
        },
      })
      .paths()

    return declarations.length > 0 ? declarations[0] : null
  }

  const createKeyValue = (node) => {
    // When the node is a string literal we convert it into an array of strings.
    if (isStringLiteral(node)) {
      return jscodeshift.arrayExpression([
        jscodeshift.stringLiteral(node.value),
      ])
    }

    // When the node is a template literal we convert it into an array of template literals.
    if (isTemplateLiteral(node)) {
      return jscodeshift.arrayExpression([
        jscodeshift.templateLiteral(node.quasis, node.expressions),
      ])
    }

    if (jscodeshift.match(node, { type: jscodeshift.Identifier.name })) {
      // When the node is an identifier at first, we try to find its declaration, because we will try
      // to guess its type.
      const variableDeclaration = findVariableDeclaration(node)

      if (!variableDeclaration) {
        throw new UnprocessableKeyError(
          `In file ${filePath} at line ${node.loc.start.line} the type of identifier \`${node.name}\` couldn't be recognized, so the codemod couldn't be applied. Please migrate manually.`,
        )
      }

      const initializer = variableDeclaration.value.init

      // When it's a string, we just wrap it into an array expression.
      if (isStringLiteral(initializer) || isTemplateLiteral(initializer)) {
        return jscodeshift.arrayExpression([node])
      }
    }

    throw new UnprocessableKeyError(
      `In file ${filePath} at line ${node.loc.start.line} the type of the \`${keyName}\` couldn't be recognized, so the codemod couldn't be applied. Please migrate manually.`,
    )
  }

  const createKeyProperty = (node) =>
    jscodeshift.property(
      'init',
      jscodeshift.identifier(keyName),
      createKeyValue(node),
    )

  const getPropertyFromObjectExpression = (objectExpression, propertyName) =>
    objectExpression.properties.find(
      (property) => property.key.name === propertyName,
    ) ?? null

  const buildWithTypeArguments = (node, builder) => {
    const newNode = builder(node)

    if (node.typeParameters) {
      newNode.typeArguments = node.typeParameters
    }

    return newNode
  }

  return ({ node }) => {
    // When the node doesn't have the 'original' property, that means the codemod has been already applied,
    // so we don't need to do any changes.
    if (!node.original) {
      return node
    }

    const methodArguments = node.arguments

    // The method call doesn't have any arguments, we have nothing to do in this case.
    if (methodArguments.length === 0) {
      return node
    }

    try {
      const [firstArgument, ...restOfTheArguments] = methodArguments

      if (
        jscodeshift.match(firstArgument, {
          type: jscodeshift.ObjectExpression.name,
        })
      ) {
        const originalKey = getPropertyFromObjectExpression(
          firstArgument,
          keyName,
        )

        if (!originalKey) {
          throw new UnprocessableKeyError(
            `In file ${filePath} at line ${node.loc.start.line} the \`${keyName}\` couldn't be found. Did you forget to add it?`,
          )
        }

        const restOfTheProperties = firstArgument.properties.filter(
          (item) => item.key.name !== keyName,
        )

        return buildWithTypeArguments(node, (originalNode) =>
          jscodeshift.callExpression(originalNode.original.callee, [
            jscodeshift.objectExpression([
              createKeyProperty(originalKey.value),
              ...restOfTheProperties,
            ]),
            ...restOfTheArguments,
          ]),
        )
      }

      // When the node is an array expression we just simply return it because we want query keys to be arrays.
      if (isArrayExpression(firstArgument)) {
        return node
      }

      return buildWithTypeArguments(node, (originalNode) =>
        jscodeshift.callExpression(originalNode.original.callee, [
          createKeyValue(firstArgument),
          ...restOfTheArguments,
        ]),
      )
    } catch (error) {
      if (error.name === 'UnprocessableKeyError') {
        if (process.env.NODE_ENV !== 'test') {
          console.warn(error.message)
        }

        return node
      }

      throw error
    }
  }
}