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Keep ts-morph project reference between watches #474

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fac24f0
Keep ts-morph project reference for watched generation
eddeee888 Aug 13, 2026
6470312
Add changeset
eddeee888 Aug 13, 2026
4b806d3
Resync sourceFile content to avoid stale
eddeee888 Aug 22, 2026
4e161f1
Avoid overwriting content multiple times
eddeee888 Aug 22, 2026
1ffb026
Resync once
eddeee888 Aug 22, 2026
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5 changes: 5 additions & 0 deletions .changeset/wacky-llamas-rule.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@eddeee888/gcg-typescript-resolver-files': patch
---

Keep ts-morph project reference between watches
26 changes: 13 additions & 13 deletions packages/typescript-resolver-files/src/generateResolverFiles/postProcessFiles.ts
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Expand Up @@ -145,21 +145,21 @@ export const postProcessFiles = ({
}
);
});
}

// 4. Apply to result files the updated content done in step 2. and 3. above
sourceFilesToProcess.forEach(({ sourceFile, resolverFile }) => {
const normalizedRelativePath = path.posix.relative(
cwd(),
sourceFile.getFilePath()
);
// 4. Apply to result files the updated content done in step 2. and 3. above
sourceFilesToProcess.forEach(({ sourceFile, resolverFile }) => {
const normalizedRelativePath = path.posix.relative(
cwd(),
sourceFile.getFilePath()
);

// Overwrite existing files with fixes
result.files[normalizedRelativePath] = {
...resolverFile,
content: sourceFile.getText(),
};
});
// Overwrite existing files with fixes
result.files[normalizedRelativePath] = {
...resolverFile,
content: sourceFile.getText(),
};
});
}
Comment on lines +149 to +162

@eddeee888 eddeee888 Aug 23, 2026

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This was sitting outside of the intended scope so we were running sourceFilesToProcess.forEach twice! i.e. doubling the work

};

/**
Expand Down
18 changes: 14 additions & 4 deletions packages/typescript-resolver-files/src/preset.ts
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Expand Up @@ -29,6 +29,8 @@ import { logger } from './utils/index.js';

export const presetName = '@eddeee888/gcg-typescript-resolver-files';

let tsMorphProject: Project;

@eddeee888 eddeee888 Aug 23, 2026

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Keeping a reference so we don't need to re-initialise and type-check files every run.


export const preset: Types.OutputPreset<RawPresetConfig> = {
buildGeneratesSection: async ({
schema,
Expand Down Expand Up @@ -88,10 +90,18 @@ export const preset: Types.OutputPreset<RawPresetConfig> = {
moduleNamingMode,
});

const tsMorphProject = await profiler.run(
async () => new Project(tsMorphProjectOptions),
createProfilerRunName('Initialising ts-morph project')
);
if (!tsMorphProject) {
tsMorphProject = await profiler.run(
async () => new Project(tsMorphProjectOptions),
createProfilerRunName('Initialising ts-morph project')
);
} else {
await profiler.run(async () => {
tsMorphProject
.getSourceFiles()
.forEach((sourceFile) => sourceFile.refreshFromFileSystemSync());
}, createProfilerRunName('Refreshing ts-morph project files'));
}

const typeMappersMap = await profiler.run(
async () =>
Expand Down