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Performance optimization to avoid loading Collaboration table per map.

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This commit is contained in:
Paulo Gustavo Veiga
2022-09-26 10:25:23 -07:00
parent 0c88b8a474
commit 86964febc1
3 changed files with 33 additions and 17 deletions
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25
wise-webapp/src/main/java/com/wisemapping/rest/model/RestMindmapInfo.java
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@@ -46,10 +46,10 @@ public class RestMindmapInfo {
@JsonIgnore
private final Mindmap mindmap;
@JsonIgnore
private Set<RestLabel> restLabels;
private Set<RestLabel> restLabels;
@JsonIgnore
private int mapId = -1;
private int mapId = -1;
private final Collaborator collaborator;
@@ -91,9 +91,9 @@ public class RestMindmapInfo {
public Set<RestLabel> getLabels() {
// Support test deserialization...
Set<RestLabel> result = this.restLabels;
if(result==null) {
if (result == null) {
final User me = Utils.getUser();
result = mindmap.getLabels().
result = mindmap.getLabels().
stream()
.filter(l -> l.getCreator().equals(me))
.map(RestLabel::new)
@@ -107,8 +107,8 @@ public class RestMindmapInfo {
}
public int getId() {
int result = this.mapId;
if(mapId==-1) {
int result = this.mapId;
if (mapId == -1) {
result = mindmap.getId();
}
return result;
@@ -132,8 +132,17 @@ public class RestMindmapInfo {
}
public String getRole() {
final Optional<Collaboration> collaboration = mindmap.findCollaboration(Utils.getUser());
return collaboration.map(value -> value.getRole().getLabel()).orElse(ROLE_NONE);
final User user = Utils.getUser();
String result;
if (mindmap.isCreator(user)) {
// Performance hack. In case that the person is the creator, assume that the role is owner.
// This is to avoid loading all the collaboration maps per map.
result = CollaborationRole.OWNER.getLabel();
} else {
final Optional<Collaboration> collaboration = mindmap.findCollaboration(user);
result = collaboration.map(value -> value.getRole().getLabel()).orElse(ROLE_NONE);
}
return result;
}
public void setRole(String value) {