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5 changes: 4 additions & 1 deletion src/expo-launcher.js
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ const httpProxy = require('http-proxy');
const {
exec
} = require('./exec');
const { readAndReplaceFileContent, isWindowsOS, isExpoWebPreviewContainer, getDestPathForWindows } = require('./utils');
const { readAndReplaceFileContent, isWindowsOS, isExpoWebPreviewContainer, getDestPathForWindows, cleanNpmCache } = require('./utils');
const crypto = require('crypto');
const {VERSIONS, hasValidExpoVersion} = require('./requirements');
const axios = require('axios');
Expand Down Expand Up @@ -336,6 +336,9 @@ async function setup(previewUrl, _clean, authToken) {
taskLogger.resetProgressBar();
taskLogger.setTotal(previewSteps[1].total)
const syncProject = await setupProject(previewUrl, projectName, projectDir, authToken);
if (_clean) {
await cleanNpmCache(projectDir);
}
await transpile(projectDir, previewUrl, false);
return {projectDir, syncProject};
}
Expand Down
19 changes: 17 additions & 2 deletions src/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ const crypto = require('crypto');
const logger = require('./logger');
const taskLogger = require('./custom-logger/task-logger').spinnerBar;
const loggerLabel = 'wm-reactnative-cli';

const { exec } = require('./exec');

function isWindowsOS() {
return (os.platform() === "win32" || os.platform() === "win64");
Expand Down Expand Up @@ -64,11 +64,26 @@ async function getDestPathForWindows(mode, projectDir = ''){
return destPath;
}

async function cleanNpmCache(cwd) {
try {
taskLogger.start('Cleaning npm cache...');
await exec('npm', ['cache', 'clean', '--force'], { cwd });
taskLogger.succeed('Npm cache cleaned successfully');
} catch (e) {
logger.error({
label: loggerLabel,
message: `Npm cache clean failed: ${e}`
});
taskLogger.fail('Npm cache clean failed');
}
}

module.exports = {
isWindowsOS: isWindowsOS,
readAndReplaceFileContent: readAndReplaceFileContent,
iterateFiles: iterateFiles,
streamToString: streamToString,
isExpoWebPreviewContainer: isExpoWebPreviewContainer,
getDestPathForWindows: getDestPathForWindows
getDestPathForWindows: getDestPathForWindows,
cleanNpmCache: cleanNpmCache
};
5 changes: 4 additions & 1 deletion src/web-preview-launcher.js
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ const httpProxy = require('http-proxy');
const {
exec
} = require('./exec');
const { readAndReplaceFileContent, streamToString, isExpoWebPreviewContainer } = require('./utils');
const { readAndReplaceFileContent, streamToString, isExpoWebPreviewContainer, cleanNpmCache } = require('./utils');
const axios = require('axios');
const { setupProject } = require('./project-sync.service');
const taskLogger = require('./custom-logger/task-logger').spinnerBar;
Expand Down Expand Up @@ -375,6 +375,9 @@ async function setup(previewUrl, _clean, authToken) {
taskLogger.incrementProgress(1);
taskLogger.succeed(previewSteps[0].succeed);
const syncProject = await setupProject(previewUrl, projectName, projectDir, authToken);
if (_clean) {
await cleanNpmCache(projectDir);
}
taskLogger.start(previewSteps[3].start);
taskLogger.setTotal(previewSteps[3].total);
await transpile(projectDir, previewUrl, false);
Expand Down