com.britesnow.snow.web.renderer.WebBundleManager Maven / Gradle / Ivy

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package com.britesnow.snow.web.renderer;

import java.io.File;
import java.util.Arrays;
import java.util.List;

import javax.inject.Inject;

import com.britesnow.snow.util.FileUtil;
import com.britesnow.snow.web.RequestContext;
import com.britesnow.snow.web.path.ResourceFileResolver;
import com.google.inject.Singleton;

@Singleton
public class WebBundleManager {

    public static final String WEB_BUNDLE_ALL_PREFIX = "_web_bundle_all";
    public static final String DEBUG_LINK_STRING     = "_debug_links";

    @Inject
    private ResourceFileResolver resourceFileResolver;
    
    public boolean isWebBundle(String resourcePath) {
        boolean r = false;

        String fileName = FileUtil.getFilePathAndName(resourcePath)[1];
        String[] priPathAndExt = FileUtil.getFileNameAndExtension(fileName);

        // TODO: probably need to change the extension test with regex
        if (priPathAndExt[0].startsWith(WEB_BUNDLE_ALL_PREFIX) && (priPathAndExt[1].equalsIgnoreCase(".js") || priPathAndExt[1].equalsIgnoreCase(".css") || priPathAndExt[1].equalsIgnoreCase(".less"))) {
            r = true;
        }
        return r;
    }

    public String getContent(String resourcePath, RequestContext rc) {

        String ext = FileUtil.getFileNameAndExtension(resourcePath)[1];
        
        File resourceFolder = resourceFileResolver.resolve(resourcePath,rc).getParentFile();

        List files = getWebBundleFiles(resourceFolder, ext);

        StringBuilder contentSB = new StringBuilder();
        for (File file : files) {
            contentSB.append(FileUtil.getFileContentAsString(file));
            contentSB.append("\n");
        }

        String content = contentSB.toString();
        return content;

    }

    public List getWebBundleFiles(File folder, String fileExt) {
        List files = null;
        File[] allFiles = FileUtil.getFiles(folder, fileExt);

        // TODO: look at the "all.bundle" file for custom inclusion/ordering
        files = Arrays.asList(allFiles);

        return files;
    }
}