react-magnetic-di/lib/esm/eslint/rules/order.js

Context driven dependency injection

const {
  getDiIdentifier,
  isDiStatement
} = require('../utils');
module.exports = {
  meta: {
    type: 'problem',
    docs: {
      description: 'Enforce di() call expression at the top of the block',
      category: 'Possible Errors',
      recommended: true
    },
    // fixable: 'code',
    schema: [],
    messages: {
      wrongOrder: 'di() calls should be defined at the top of their scope ' + 'to avoid partial replacements and variables clashing'
    }
  },
  create: function (context) {
    let diIdentifier = null;
    return {
      ImportDeclaration(node) {
        if (!diIdentifier) diIdentifier = getDiIdentifier(node);
      },
      BlockStatement(node) {
        if (!diIdentifier) return;
        (node.body || []).forEach((statement, i) => {
          if (!isDiStatement(statement, diIdentifier) || i === 0) return;
          const prev = node.body[i - 1];
          if (!isDiStatement(prev, diIdentifier)) {
            context.report({
              node: statement,
              messageId: 'wrongOrder'
            });
          }
        });
      }
    };
  }
};