@drangis-tech/file-writer/dist/index.mjs

TSX file writer utility using ts-morph

// src/writer.ts
import { Project, SyntaxKind } from "ts-morph";
var FileWriter = class {
  constructor() {
    this.project = new Project({
      skipFileDependencyResolution: true
    });
  }
  /**
   * Apply a change to a TSX file based on the design map.
   */
  async applyChange(change, designMap, projectRoot) {
    const entry = designMap[change.id];
    if (!entry) {
      throw new Error(`No mapping found for id: ${change.id}`);
    }
    const filePath = `${projectRoot}/${entry.file}`;
    const sourceFile = this.project.addSourceFileAtPath(filePath);
    const jsxElements = sourceFile.getDescendantsOfKind(
      SyntaxKind.JsxSelfClosingElement
    );
    const jsxOpeningElements = sourceFile.getDescendantsOfKind(
      SyntaxKind.JsxOpeningElement
    );
    let targetElement = null;
    for (const el of jsxElements) {
      const attr = el.getAttribute("data-edit-id");
      if (attr && attr.getText().includes(`"${change.id}"`)) {
        targetElement = el;
        break;
      }
    }
    if (!targetElement) {
      for (const el of jsxOpeningElements) {
        const attr = el.getAttribute("data-edit-id");
        if (attr && attr.getText().includes(`"${change.id}"`)) {
          targetElement = el;
          break;
        }
      }
    }
    if (!targetElement) {
      throw new Error(
        `Could not find JSX element with data-edit-id="${change.id}" in ${entry.file}`
      );
    }
    if (change.kind === "text") {
      const parent = targetElement.getParent();
      if (parent && parent.getKind() === SyntaxKind.JsxElement) {
        const jsxElement = parent;
        const children = jsxElement.getJsxChildren();
        const textNode = children.find(
          (child) => child.getKind() === SyntaxKind.JsxText
        );
        if (textNode) {
          textNode.replaceWithText(change.value);
        } else {
          const openingElement = jsxElement.getOpeningElement();
          openingElement.insertText(openingElement.getEnd(), change.value);
        }
      } else {
        throw new Error(
          `Element with data-edit-id="${change.id}" is self-closing and cannot contain text. Please use a non-self-closing element.`
        );
      }
    } else if (change.kind === "classes") {
      let classNameAttr = targetElement.getAttribute("className");
      if (classNameAttr) {
        const initializer = classNameAttr.getInitializer();
        if (initializer) {
          initializer.replaceWithText(`"${change.value}"`);
        } else {
          classNameAttr.setInitializer(`"${change.value}"`);
        }
      } else {
        targetElement.addAttribute({
          name: "className",
          initializer: `"${change.value}"`
        });
      }
    }
    await sourceFile.save();
    this.project.removeSourceFile(sourceFile);
  }
};
export {
  FileWriter
};
//# sourceMappingURL=index.mjs.map