Files
Stirling-PDF/common/src/main/java/stirling/software/common/configuration/FileFallbackTemplateResolver.java
T
Dario Ghunney Ware bedc3d02d7 New common module (#3573)
# Description of Changes

Introduced a new `common` module for shared libs and commonly used
classes. See the screenshot below for the file structure and classes
that have been moved.

---
<img width="452" alt="Screenshot 2025-05-22 at 11 46 56"
src="https://github.com/user-attachments/assets/c9badabc-48f9-4079-b83e-7cfde0fb840f"
/>
<img width="470" alt="Screenshot 2025-05-22 at 11 47 30"
src="https://github.com/user-attachments/assets/e8315b09-2e78-4c50-b9de-4dd9b9b0ecb1"
/>

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [x] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [x] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [x] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.
2025-05-27 13:01:52 +01:00

59 lines
2.1 KiB
Java

package stirling.software.common.configuration;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.thymeleaf.IEngineConfiguration;
import org.thymeleaf.templateresolver.AbstractConfigurableTemplateResolver;
import org.thymeleaf.templateresource.FileTemplateResource;
import org.thymeleaf.templateresource.ITemplateResource;
import lombok.extern.slf4j.Slf4j;
import stirling.software.common.model.InputStreamTemplateResource;
@Slf4j
public class FileFallbackTemplateResolver extends AbstractConfigurableTemplateResolver {
private final ResourceLoader resourceLoader;
public FileFallbackTemplateResolver(ResourceLoader resourceLoader) {
super();
this.resourceLoader = resourceLoader;
setSuffix(".html");
}
// Note this does not work in local IDE, Prod jar only.
@Override
protected ITemplateResource computeTemplateResource(
IEngineConfiguration configuration,
String ownerTemplate,
String template,
String resourceName,
String characterEncoding,
Map<String, Object> templateResolutionAttributes) {
Resource resource =
resourceLoader.getResource(
"file:" + InstallationPathConfig.getTemplatesPath() + resourceName);
try {
if (resource.exists() && resource.isReadable()) {
return new FileTemplateResource(resource.getFile().getPath(), characterEncoding);
}
} catch (IOException e) {
// Log the exception to help with debugging issues loading external templates
log.warn("Unable to read template '{}' from file system", resourceName, e);
}
InputStream inputStream =
Thread.currentThread()
.getContextClassLoader()
.getResourceAsStream("templates/" + resourceName);
if (inputStream != null) {
return new InputStreamTemplateResource(inputStream, "UTF-8");
}
return null;
}
}