qvalentin/LinkDitch
Archived
2
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add querying use cases
Some checks failed
continuous-integration/drone/push Build is failing
Details

Browse source
This commit is contained in:
qvalentin 2022-05-25 19:13:52 +02:00
parent fd4a2c0e83
commit 71b28222a7
8 changed files with 220 additions and 152 deletions
Download patch file Download diff file Expand all files Collapse all files

90
2-Application/src/main/java/link/LinkUseCase.java
View file

@ -6,6 +6,7 @@ import category.CategoryName;
import category.CategoryRepository;
import exeptions.CategroyDoesNotExist;
import exeptions.URLIsNotReachable;
import tag.TagName;
import tag.TaggingUseCase;
import user.Username;
@ -14,55 +15,60 @@ import java.util.function.Function;
import java.util.stream.Collectors;
public class LinkUseCase {
private final LinkRepository linkRepository;
private final CategoryRepository categoryRepository;
private final TaggingUseCase taggingUseCase;
private final RandomLinkIdGenerator linkIdGenerator;
private final LinkRepository linkRepository;
private final CategoryRepository categoryRepository;
private final TaggingUseCase taggingUseCase;
private final RandomLinkIdGenerator linkIdGenerator;
public LinkUseCase(LinkRepository linkRepository,
CategoryRepository categoryRepository,
TaggingUseCase taggingUseCase,
RandomLinkIdGenerator linkIdGenerator) {
this.linkRepository = linkRepository;
this.categoryRepository = categoryRepository;
this.taggingUseCase = taggingUseCase;
this.linkIdGenerator = linkIdGenerator;
}
public LinkUseCase(LinkRepository linkRepository,
CategoryRepository categoryRepository,
TaggingUseCase taggingUseCase,
RandomLinkIdGenerator linkIdGenerator) {
this.linkRepository = linkRepository;
this.categoryRepository = categoryRepository;
this.taggingUseCase = taggingUseCase;
this.linkIdGenerator = linkIdGenerator;
}
public void addLink(LinkUrl url, Set<CategoryName> categoryNames, Username creator) {
if (!OnlineCheck.isReachable(url)) {
throw new URLIsNotReachable("The url " + url + " does not seem online. Check if it is correct and you have internet access.");
}
var categoryIds = categoryNames.stream().map(categoryRepository::getIdByName).collect(Collectors.toSet());
var tags = taggingUseCase.getTagsFor(url);
var id = linkIdGenerator.generateId();
var link = new Link(id, creator, url, categoryIds, tags);
linkRepository.add(link);
}
public void addLink(LinkUrl url, Set<CategoryName> categoryNames, Username creator) {
if (!OnlineCheck.isReachable(url)) {
throw new URLIsNotReachable("The url " + url + " does not seem online. Check if it is correct and you have internet access.");
}
public Set<LinkDto> getLinks() {
return linkRepository.getAll().stream().map(this::convertLink).collect(Collectors.toSet());
}
var categoryIds = categoryNames.stream().map(categoryRepository::getIdByName).collect(Collectors.toSet());
public Set<LinkDto> getLinksForCategory(CategoryName categoryName) {
return linkRepository.getByCategory(categoryRepository.getIdByName(categoryName).id()).stream().map(this::convertLink).collect(Collectors.toSet());
}
var tags = taggingUseCase.getTagsFor(url);
public Set<LinkDto> getLinksForTag(TagName tagName) {
return linkRepository.getByTag(tagName).stream().map(this::convertLink).collect(Collectors.toSet());
}
public Set<LinkDto> getLinksForUser(Username username) {
return linkRepository.getByUser(username).stream().map(this::convertLink).collect(Collectors.toSet());
}
var id = linkIdGenerator.generateId();
private LinkDto convertLink(Link link) {
return new LinkDto(link.getCreator(), link.getUrl(), getCategoriesOf(link), link.getTags());
}
var link = new Link(id, creator, url, categoryIds, tags);
private Set<Category> getCategoriesOf(Link link) {
return link.getCategoryIds().stream().map(getCategoryForId()).collect(Collectors.toSet());
}
linkRepository.add(link);
}
public Set<LinkDto> getLinks() {
return linkRepository.getAll().stream().map(convertLink()).collect(Collectors.toSet());
}
private Function<Link, LinkDto> convertLink() {
return link -> new LinkDto(link.getCreator(), link.getUrl(), getCategoriesOf(link), link.getTags());
}
private Set<Category> getCategoriesOf(Link link) {
return link.getCategoryIds().stream().map(getCategoryForId()).collect(Collectors.toSet());
}
private Function<CategoryId, Category> getCategoryForId() {
return id -> categoryRepository
.getById(id)
.orElseThrow(() -> new CategroyDoesNotExist(
"A Category for a certain id does not exits. You must create it first."));
}
private Function<CategoryId, Category> getCategoryForId() {
return id -> categoryRepository
.getById(id)
.orElseThrow(() -> new CategroyDoesNotExist(
"A Category for a certain id does not exits. You must create it first."));
}
}

21
2-Application/src/main/java/tag/CustomTagsUseCase.java
View file

@ -2,15 +2,22 @@ package tag;
import tag.matcherImplementations.CustomTagMatcher;
import java.util.Set;
import java.util.stream.Collectors;
public class CustomTagsUseCase {
private final TagMatcherRepository tagMatcherRepository;
private final TagMatcherRepository tagMatcherRepository;
public CustomTagsUseCase(TagMatcherRepository tagMatcherRepository) {
this.tagMatcherRepository = tagMatcherRepository;
}
public CustomTagsUseCase(TagMatcherRepository tagMatcherRepository) {
this.tagMatcherRepository = tagMatcherRepository;
}
public void addCustomTagMatcher(CustomTagMatcher customTagMatcher) {
tagMatcherRepository.addCustomTagMatcher(customTagMatcher);
}
public void addCustomTagMatcher(CustomTagMatcher customTagMatcher) {
tagMatcherRepository.addCustomTagMatcher(customTagMatcher);
}
public Set<TagName> getAllTagNames() {
return this.tagMatcherRepository.getTagMatchers().stream().map(TagMatcher::getTagName).collect(Collectors.toSet());
}
}