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Feature/dynamic content (#605)

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* Added dynamic content options

* Added defaults

* Added sane defaults

* Added IG operation providers for run time installation of IG's

* Refactored conditions for enabling the provider

* Refactoring

* Disable it by default in config as well

* document package install feature

* Added hosting options

* Provided better custom defaults

* Removed double default files

---------

Co-authored-by: Jose Costa Teixeira <jose.a.teixeira@gmail.com>
This commit is contained in:
Jens Kristian Villadsen
2024-02-15 20:02:46 +01:00
committed by GitHub
parent f6671f97c5
commit 9e21d8062e
16 changed files with 310 additions and 144 deletions
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3
configs/app/index.html Normal file
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@@ -0,0 +1,3 @@
<p>
Greetings from the custom web app page!
</p>

14
custom/about.html Normal file
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@@ -0,0 +1,14 @@
<p>
<b>This is a custom about page! It means you have configured 'custom_content_path: ./custom' in the application.yaml</b>
</p>
<p>
This server provides a complete implementation of the FHIR Specification
using a 100% open source software stack.
</p>
<p>
This server is built
from a number of modules of the
<a href="https://github.com/hapifhir/hapi-fhir/">HAPI FHIR</a>
project, which is a 100% open-source (Apache 2.0 Licensed) Java based
implementation of the FHIR specification.
</p>

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14
custom/welcome.html Normal file
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@@ -0,0 +1,14 @@
<p>
<b>This is a custom welcome page! It means you have configured 'custom_content_path: ./custom' in the application.yaml</b>
</p>
<p>
This server provides a complete implementation of the FHIR Specification
using a 100% open source software stack.
</p>
<p>
This server is built
from a number of modules of the
<a href="https://github.com/hapifhir/hapi-fhir/">HAPI FHIR</a>
project, which is a 100% open-source (Apache 2.0 Licensed) Java based
implementation of the FHIR specification.
</p>

41
src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java
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@@ -79,9 +79,8 @@ public class AppProperties {
private Boolean install_transitive_ig_dependencies = true; private Boolean install_transitive_ig_dependencies = true;
private Map<String, PackageInstallationSpec> implementationGuides = null; private Map<String, PackageInstallationSpec> implementationGuides = null;
private String staticLocation = null; private String custom_content_path = null;
private String app_content_path = null;
private String staticLocationPrefix = "/static";
private Boolean lastn_enabled = false; private Boolean lastn_enabled = false;
private boolean store_resource_in_lucene_index_enabled = false; private boolean store_resource_in_lucene_index_enabled = false;
@@ -94,16 +93,9 @@ public class AppProperties {
private Integer bundle_batch_pool_max_size = 100; private Integer bundle_batch_pool_max_size = 100;
private final Set<String> local_base_urls = new HashSet<>(); private final Set<String> local_base_urls = new HashSet<>();
private final Set<String> logical_urls = new HashSet<>(); private final Set<String> logical_urls = new HashSet<>();
private final List<String> custom_interceptor_classes = new ArrayList<>(); private final List<String> custom_interceptor_classes = new ArrayList<>();
public String getStaticLocationPrefix() {
return staticLocationPrefix;
}
public void setStaticLocationPrefix(String staticLocationPrefix) {
this.staticLocationPrefix = staticLocationPrefix;
}
public List<String> getCustomInterceptorClasses() { public List<String> getCustomInterceptorClasses() {
@@ -111,14 +103,6 @@ public class AppProperties {
} }
public String getStaticLocation() {
return staticLocation;
}
public void setStaticLocation(String staticLocation) {
this.staticLocation = staticLocation;
}
public Boolean getOpenapi_enabled() { public Boolean getOpenapi_enabled() {
return openapi_enabled; return openapi_enabled;
@@ -575,7 +559,7 @@ public Cors getCors() {
public void setInstall_transitive_ig_dependencies(boolean install_transitive_ig_dependencies) { public void setInstall_transitive_ig_dependencies(boolean install_transitive_ig_dependencies) {
this.install_transitive_ig_dependencies = install_transitive_ig_dependencies; this.install_transitive_ig_dependencies = install_transitive_ig_dependencies;
} }
public Integer getBundle_batch_pool_size() { public Integer getBundle_batch_pool_size() {
return this.bundle_batch_pool_size; return this.bundle_batch_pool_size;
} }
@@ -600,6 +584,7 @@ public Cors getCors() {
return logical_urls; return logical_urls;
} }
public Boolean getIg_runtime_upload_enabled() { public Boolean getIg_runtime_upload_enabled() {
return ig_runtime_upload_enabled; return ig_runtime_upload_enabled;
} }
@@ -608,6 +593,22 @@ public Cors getCors() {
this.ig_runtime_upload_enabled = ig_runtime_upload_enabled; this.ig_runtime_upload_enabled = ig_runtime_upload_enabled;
} }
public String getCustom_content_path() {
return custom_content_path;
}
public void setCustom_content_path(String custom_content_path) {
this.custom_content_path = custom_content_path;
}
public String getApp_content_path() {
return app_content_path;
}
public void setApp_content_path(String app_content_path) {
this.app_content_path = app_content_path;
}
public static class Cors { public static class Cors {
private Boolean allow_Credentials = true; private Boolean allow_Credentials = true;
private List<String> allowed_origin = List.of("*"); private List<String> allowed_origin = List.of("*");

50
src/main/java/ca/uhn/fhir/jpa/starter/ExtraStaticFilesConfigurer.java
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@@ -1,50 +0,0 @@
package ca.uhn.fhir.jpa.starter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.net.URI;
@Configuration
@ConditionalOnProperty(prefix = "hapi.fhir", name = "staticLocation")
public class ExtraStaticFilesConfigurer implements WebMvcConfigurer {
private String staticLocation;
private String rootContextPath;
public ExtraStaticFilesConfigurer(AppProperties appProperties) {
rootContextPath = appProperties.getStaticLocationPrefix();
if (rootContextPath.endsWith("/"))
rootContextPath = rootContextPath.substring(0, rootContextPath.lastIndexOf('/'));
staticLocation = appProperties.getStaticLocation();
if (staticLocation.endsWith("/")) staticLocation = staticLocation.substring(0, staticLocation.lastIndexOf('/'));
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry theRegistry) {
theRegistry.addResourceHandler(rootContextPath + "/**").addResourceLocations(staticLocation);
}
@Override
public void addViewControllers(ViewControllerRegistry registry) {
String path = URI.create(staticLocation).getPath();
String lastSegment = path.substring(path.lastIndexOf('/') + 1);
registry.addViewController(rootContextPath)
.setViewName("redirect:" + rootContextPath + "/" + lastSegment + "/index.html");
registry.addViewController(rootContextPath + "/*")
.setViewName("redirect:" + rootContextPath + "/" + lastSegment + "/index.html");
registry.addViewController(rootContextPath + "/" + lastSegment + "/")
.setViewName("redirect:" + rootContextPath + "/" + lastSegment + "/index.html");
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
}

4
src/main/java/ca/uhn/fhir/jpa/starter/common/StarterJpaConfig.java
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@@ -44,6 +44,7 @@ import ca.uhn.fhir.jpa.starter.annotations.OnImplementationGuidesPresent;
import ca.uhn.fhir.jpa.starter.common.validation.IRepositoryValidationInterceptorFactory; import ca.uhn.fhir.jpa.starter.common.validation.IRepositoryValidationInterceptorFactory;
import ca.uhn.fhir.jpa.starter.ig.IImplementationGuideOperationProvider; import ca.uhn.fhir.jpa.starter.ig.IImplementationGuideOperationProvider;
import ca.uhn.fhir.jpa.starter.util.EnvironmentHelper; import ca.uhn.fhir.jpa.starter.util.EnvironmentHelper;
import ca.uhn.fhir.jpa.starter.ig.IImplementationGuideOperationProvider;
import ca.uhn.fhir.jpa.subscription.util.SubscriptionDebugLogInterceptor; import ca.uhn.fhir.jpa.subscription.util.SubscriptionDebugLogInterceptor;
import ca.uhn.fhir.jpa.util.ResourceCountCache; import ca.uhn.fhir.jpa.util.ResourceCountCache;
import ca.uhn.fhir.jpa.validation.JpaValidationSupportChain; import ca.uhn.fhir.jpa.validation.JpaValidationSupportChain;
@@ -272,8 +273,7 @@ public class StarterJpaConfig {
IPackageInstallerSvc packageInstallerSvc, IPackageInstallerSvc packageInstallerSvc,
ThreadSafeResourceDeleterSvc theThreadSafeResourceDeleterSvc, ThreadSafeResourceDeleterSvc theThreadSafeResourceDeleterSvc,
ApplicationContext appContext, ApplicationContext appContext,
Optional<IpsOperationProvider> theIpsOperationProvider, Optional<IpsOperationProvider> theIpsOperationProvider, Optional<IImplementationGuideOperationProvider> implementationGuideOperationProvider) {
Optional<IImplementationGuideOperationProvider> implementationGuideOperationProvider) {
RestfulServer fhirServer = new RestfulServer(fhirSystemDao.getContext()); RestfulServer fhirServer = new RestfulServer(fhirSystemDao.getContext());
List<String> supportedResourceTypes = appProperties.getSupported_resource_types(); List<String> supportedResourceTypes = appProperties.getSupported_resource_types();

14
src/main/java/ca/uhn/fhir/jpa/starter/ig/IImplementationGuideOperationProvider.java
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@@ -9,20 +9,10 @@ import java.io.IOException;
public interface IImplementationGuideOperationProvider { public interface IImplementationGuideOperationProvider {
static PackageInstallationSpec toPackageInstallationSpec(byte[] npmPackageAsByteArray) throws IOException { static PackageInstallationSpec toPackageInstallationSpec(byte[] npmPackageAsByteArray) throws IOException {
NpmPackage npmPackage = NpmPackage.fromPackage(new ByteArrayInputStream(npmPackageAsByteArray)); NpmPackage npmPackage = NpmPackage.fromPackage(new ByteArrayInputStream(npmPackageAsByteArray));
return new PackageInstallationSpec() return new PackageInstallationSpec().setName(npmPackage.name()).setPackageContents(npmPackageAsByteArray).setVersion(npmPackage.version()).setInstallMode(PackageInstallationSpec.InstallModeEnum.STORE_AND_INSTALL).setFetchDependencies(false);
.setName(npmPackage.name())
.setPackageContents(npmPackageAsByteArray)
.setVersion(npmPackage.version())
.setInstallMode(PackageInstallationSpec.InstallModeEnum.STORE_AND_INSTALL)
.setFetchDependencies(false);
} }
// The following declaration is the one that counts but cannot be used across different versions as stating // The following declaration is the one that counts but cannot be used across different versions as stating Base64BinaryType would bind to a separate version
// Base64BinaryType would bind to a separate version
// @Operation(name = "$install", typeName = "ImplementationGuide")
// Parameters install(@OperationParam(name = "npmContent",min = 1, max = 1) Base64BinaryType implementationGuide); // Parameters install(@OperationParam(name = "npmContent",min = 1, max = 1) Base64BinaryType implementationGuide);
// Parameters uninstall(@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) ; // Parameters uninstall(@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) ;
} }

10
src/main/java/ca/uhn/fhir/jpa/starter/ig/ImplementationGuideR4OperationProvider.java
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@@ -23,12 +23,10 @@ public class ImplementationGuideR4OperationProvider implements IImplementationGu
} }
@Operation(name = "$install", typeName = "ImplementationGuide") @Operation(name = "$install", typeName = "ImplementationGuide")
public Parameters install( public Parameters install(@OperationParam(name = "npmContent", min = 1, max = 1) Base64BinaryType implementationGuide) {
@OperationParam(name = "npmContent", min = 1, max = 1) Base64BinaryType implementationGuide) {
try { try {
packageInstallerSvc.install( packageInstallerSvc.install(IImplementationGuideOperationProvider.toPackageInstallationSpec(implementationGuide.getValue()));
IImplementationGuideOperationProvider.toPackageInstallationSpec(implementationGuide.getValue()));
} catch (IOException e) { } catch (IOException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
@@ -36,10 +34,10 @@ public class ImplementationGuideR4OperationProvider implements IImplementationGu
} }
@Operation(name = "$uninstall", typeName = "ImplementationGuide") @Operation(name = "$uninstall", typeName = "ImplementationGuide")
public Parameters uninstall( public Parameters uninstall(@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) {
@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) {
packageInstallerSvc.uninstall(new PackageInstallationSpec().setName(name).setVersion(version)); packageInstallerSvc.uninstall(new PackageInstallationSpec().setName(name).setVersion(version));
return new Parameters(); return new Parameters();
} }
} }

10
src/main/java/ca/uhn/fhir/jpa/starter/ig/ImplementationGuideR5OperationProvider.java
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@@ -23,21 +23,19 @@ public class ImplementationGuideR5OperationProvider implements IImplementationGu
} }
@Operation(name = "$install", typeName = "ImplementationGuide") @Operation(name = "$install", typeName = "ImplementationGuide")
public Parameters install( public Parameters install(@OperationParam(name = "npmContent", min = 1, max = 1) Base64BinaryType implementationGuide) {
@OperationParam(name = "npmContent", min = 1, max = 1) Base64BinaryType implementationGuide) {
try { try {
packageInstallerSvc.install( packageInstallerSvc.install(IImplementationGuideOperationProvider.toPackageInstallationSpec(implementationGuide.getValue()));
IImplementationGuideOperationProvider.toPackageInstallationSpec(implementationGuide.getValue()));
} catch (IOException e) { } catch (IOException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
return new Parameters(); return new Parameters();
} }
@Operation(name = "$uninstall", typeName = "ImplementationGuide") @Operation(name = "$uninstall", typeName = "ImplementationGuide")
public org.hl7.fhir.r4.model.Parameters uninstall( public org.hl7.fhir.r4.model.Parameters uninstall(@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) {
@OperationParam(name = "name", min = 1, max = 1) String name, @OperationParam(name = "version", min = 1, max = 1) String version) {
packageInstallerSvc.uninstall(new PackageInstallationSpec().setName(name).setVersion(version)); packageInstallerSvc.uninstall(new PackageInstallationSpec().setName(name).setVersion(version));
return new org.hl7.fhir.r4.model.Parameters(); return new org.hl7.fhir.r4.model.Parameters();

40
src/main/java/ca/uhn/fhir/jpa/starter/web/CustomContentFilesConfigurer.java Normal file
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@@ -0,0 +1,40 @@
package ca.uhn.fhir.jpa.starter.web;
import ca.uhn.fhir.jpa.starter.AppProperties;
import org.jetbrains.annotations.NotNull;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.FileUrlResource;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.net.MalformedURLException;
@Configuration
@ConditionalOnProperty(prefix = "hapi.fhir", name = "custom_content_path")
public class CustomContentFilesConfigurer implements WebMvcConfigurer {
public static final String CUSTOM_CONTENT = "/content";
private String customContentPath;
public CustomContentFilesConfigurer(AppProperties appProperties) {
customContentPath = appProperties.getCustom_content_path();
if (customContentPath.endsWith("/"))
customContentPath = customContentPath.substring(0, customContentPath.lastIndexOf('/'));
}
@Override
public void addResourceHandlers(@NotNull ResourceHandlerRegistry theRegistry) {
if (!theRegistry.hasMappingForPattern(CUSTOM_CONTENT + "/**")) {
try {
theRegistry.addResourceHandler(CUSTOM_CONTENT + "/**").addResourceLocations(new FileUrlResource(customContentPath));
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
}
}

56
src/main/java/ca/uhn/fhir/jpa/starter/web/WebAppFilesConfigurer.java Normal file
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@@ -0,0 +1,56 @@
package ca.uhn.fhir.jpa.starter.web;
import ca.uhn.fhir.jpa.starter.AppProperties;
import org.jetbrains.annotations.NotNull;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.io.FileUrlResource;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.net.MalformedURLException;
import java.net.URI;
@Configuration
@ConditionalOnProperty(prefix = "hapi.fhir", name = "app_content_path")
public class WebAppFilesConfigurer implements WebMvcConfigurer {
public static final String WEB_CONTENT = "web";
private String appContentPath;
public WebAppFilesConfigurer(AppProperties appProperties) {
appContentPath = appProperties.getApp_content_path();
if (appContentPath.endsWith("/"))
appContentPath = appContentPath.substring(0, appContentPath.lastIndexOf('/'));
}
@Override
public void addResourceHandlers(@NotNull ResourceHandlerRegistry theRegistry) {
if (!theRegistry.hasMappingForPattern(WEB_CONTENT + "/**")) {
{
try {
theRegistry.addResourceHandler(WEB_CONTENT + "/**").addResourceLocations(new FileUrlResource(appContentPath));
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
}
}
@Override
public void addViewControllers(@NotNull ViewControllerRegistry registry) {
String path = URI.create(appContentPath).getPath();
String lastSegment = path.substring(path.lastIndexOf('/') + 1);
registry.addViewController(WEB_CONTENT + "/" + lastSegment).setViewName("redirect:" + lastSegment + "/index.html");
registry.addViewController(WEB_CONTENT + "/" + lastSegment + "/").setViewName("redirect:index.html");
registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
}
}

14
src/main/resources/application.yaml
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@@ -14,8 +14,8 @@ spring:
check-location: false check-location: false
baselineOnMigrate: true baselineOnMigrate: true
datasource: datasource:
url: 'jdbc:h2:file:./target/database/h2' #url: 'jdbc:h2:file:./target/database/h2'
#url: jdbc:h2:mem:test_mem url: jdbc:h2:mem:test_mem
username: sa username: sa
password: null password: null
driverClassName: org.h2.Driver driverClassName: org.h2.Driver
@@ -76,10 +76,12 @@ hapi:
### forces the use of the https:// protocol for the returned server address. ### forces the use of the https:// protocol for the returned server address.
### alternatively, it may be set using the X-Forwarded-Proto header. ### alternatively, it may be set using the X-Forwarded-Proto header.
# use_apache_address_strategy_https: false # use_apache_address_strategy_https: false
### enables the server to host content like HTML, css, etc. under the url pattern of eg. /static/** ### enables the server to overwrite defaults on HTML, css, etc. under the url pattern of eg. /content/custom **
# staticLocationPrefix: /static ### Folder with custom content MUST be named custom. If omitted then default content applies
### the deepest folder level will be used. E.g. - if you put file:/foo/bar/bazz as value then the files are resolved under /static/bazz/** #custom_content_path: ./custom
#staticLocation: file:/foo/bar/bazz ### enables the server host custom content. If e.g. the value ./configs/app is supplied then the content
### will be served under /web/app
#app_content_path: ./configs/app
### enable to set the Server URL ### enable to set the Server URL
# server_address: http://hapi.fhir.org/baseR4 # server_address: http://hapi.fhir.org/baseR4
# defer_indexing_for_codesystems_of_size: 101 # defer_indexing_for_codesystems_of_size: 101

65
src/main/webapp/WEB-INF/templates/about.html
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@@ -21,21 +21,23 @@
<h3 class="panel-title">About This Server</h3> <h3 class="panel-title">About This Server</h3>
</div> </div>
<div class="panel-body"> <div class="panel-body">
<p> <div id="replacementAbout">
This server provides a complete implementation of the FHIR Specification <p>
using a 100% open source software stack. This server provides a complete implementation of the FHIR Specification
</p> using a 100% open source software stack.
<p> </p>
This server is built <p>
from a number of modules of the This server is built
<a href="https://github.com/jamesagnew/hapi-fhir/">HAPI FHIR</a> from a number of modules of the
project, which is a 100% open-source (Apache 2.0 Licensed) Java based <a href="https://github.com/hapifhir/hapi-fhir/">HAPI FHIR</a>
implementation of the FHIR specification. project, which is a 100% open-source (Apache 2.0 Licensed) Java based
</p> implementation of the FHIR specification.
<p> </p>
</p> </div>
</div> </div>
</div> </div>
<div class="panel panel-default"> <div class="panel panel-default">
<div class="panel-heading"> <div class="panel-heading">
@@ -55,6 +57,41 @@
</div> </div>
<div th:replace="tmpl-footer :: footer"></div> <div th:replace="tmpl-footer :: footer"></div>
</form> </form>
</body> </body>
</html> </html>
<script>
// Function to check if a file exists using AJAX
function fileExists(filePath, callback) {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
callback(xhr.status === 200);
}
};
xhr.open("HEAD", filePath, true);
xhr.send();
}
// Replace content if the replacement exists
fileExists("content/custom/about.html", function(exists) {
if (exists) {
loadFile("content/custom/about.html", function(content) {
var replacementContainer = document.getElementById("replacementAbout");
replacementContainer.innerHTML = content;
});
}
});
// Function to load file content using AJAX
function loadFile(filePath, callback) {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
callback(xhr.responseText);
}
};
xhr.open("GET", filePath, true);
xhr.send();
}
</script>

51
src/main/webapp/WEB-INF/templates/tmpl-banner.html
View File

@@ -1,20 +1,41 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<div th:fragment="banner"> <div th:fragment="banner">
<div class="row"> <div class="row">
<div class="col-md-8"> <div class="col-md-8">
<img src="img/sample-logo.jpg" width="383" alt="Sample Logo" /> <img id="logo" src="img/sample-logo.jpg" width="383" alt="Sample Logo"/>
</div> </div>
<div class="col-md-4"> <div class="col-md-4">
<img src="img/hapi_fhir_banner_right.png" align="right" /> <img src="img/hapi_fhir_banner_right.png" align="right"/>
</div> </div>
</div> </div>
<!-- Error banner in case anything went wrong --> <script>
<div class="alert alert-danger alert-dismissable" th:if="${errorMsg} != null"> const customlogoImageUrl = "content/custom/logo.jpg"; // Custom logo
<strong>Warning!</strong> const defaultLogoImageUrl = "img/sample-logo.jpg"; // Default logo
<p th:text="${errorMsg}"></p> const logoImageElement = document.getElementById("logo");
</div>
// Check if the logo image is available
const logoImg = new Image();
logoImg.src = customlogoImageUrl;
logoImg.onload = function() {
// Logo image is available
logoImageElement.src = customlogoImageUrl;
};
logoImg.onerror = function() {
// Logo image is not available, use the default logo image
logoImageElement.src = defaultLogoImageUrl;
};
</script>
<!-- Error banner in case anything went wrong -->
<div class="alert alert-danger alert-dismissable" th:if="${errorMsg} != null">
<strong>Warning!</strong>
<p th:text="${errorMsg}"></p>
</div>
</div> </div>
</html> </html>

68
src/main/webapp/WEB-INF/templates/tmpl-home-welcome.html
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@@ -1,16 +1,58 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<div th:fragment="banner" class="well">
<p> <div th:fragment="banner" class="well" >
This server provides a complete implementation of the FHIR Specification <script>
using a 100% open source software stack. console.log('Hello')
</p> // Function to check if a file exists using AJAX
<p> function fileExists(filePath, callback) {
This server is built var xhr = new XMLHttpRequest();
from a number of modules of the xhr.onreadystatechange = function() {
<a href="https://github.com/jamesagnew/hapi-fhir/">HAPI FHIR</a> if (xhr.readyState === 4) {
project, which is a 100% open-source (Apache 2.0 Licensed) Java based callback(xhr.status === 200);
implementation of the FHIR specification. }
</p> };
xhr.open("HEAD", filePath, true);
xhr.send();
}
// Replace content if static/welcome.html exists
fileExists("content/custom/welcome.html", function(exists) {
if (exists) {
loadFile("content/custom/welcome.html", function(content) {
var replacementContainer = document.getElementById("replacementWelcome");
replacementContainer.innerHTML = content;
});
}
});
// Function to load file content using AJAX
function loadFile(filePath, callback) {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
callback(xhr.responseText);
}
};
xhr.open("GET", filePath, true);
xhr.send();
}
</script>
<div class="panel-body">
<div id="replacementWelcome">
<p>
This server provides a complete implementation of the FHIR Specification
using a 100% open source software stack.
</p>
<p>
This server is built
from a number of modules of the
<a href="https://github.com/hapifhir/hapi-fhir/">HAPI FHIR</a>
project, which is a 100% open-source (Apache 2.0 Licensed) Java based
implementation of the FHIR specification.
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