Adds an option to use public Hoogle JSON API (https://github.com/ndmitchell/hoogle/blob/3dbf68bfd701f942d3af2e6debb74a0a78cd392e/docs/API.md#json-api) to get documentation for not indexed packages. Closes #21.

3 files changed, 31 insertions, 3 deletions

diff --git a/javascript/app/components/identifier-info.js b/javascript/app/components/identifier-info.js
index 537697a..bb859be 100644
--- a/javascript/app/components/identifier-info.js
+++ b/javascript/app/components/identifier-info.js
@@ -54,8 +54,19 @@ export default Ember.Component.extend({
             Ember.run.next(this,() => {
               if(currentIdentifier === this.get('identifierInfo')) {                
                 this.set('downloadedDocumentation',definitionSite.documentation);
-              }});
-          });
+              }})
+          }).catch(() => {            
+            this.get('store').loadHoogleDocs(packageId,
+                                             locationInfo.moduleName,
+                                             locationInfo.entity,
+                                             locationInfo.name)
+              .then((hoogleDocs) => {
+                Ember.run.next(this,() => {
+                  if(currentIdentifier === this.get('identifierInfo')) {
+                    this.set('downloadedDocumentation',hoogleDocs);
+                  }});
+              });
+          });;
       }
     }
   })
diff --git a/javascript/app/services/store.js b/javascript/app/services/store.js
index 8001061..650ddcf 100644
--- a/javascript/app/services/store.js
+++ b/javascript/app/services/store.js
@@ -53,6 +53,7 @@ export default Ember.Service.extend({
     this.expressions = {};
     this.references = {};
     this.globalReferences = {};
+    this.hoogleDocs = {};
   },
   loadPackage(packageId) {
     const packageInfo = this.packages[packageId];
@@ -144,11 +145,24 @@ export default Ember.Service.extend({
     if(globalReferences) {
       return new RSVP.Promise((resolve) => {resolve(globalReferences);});
     } else {
-      const url = urls.globalReferencesUrl(externalId);      
+      const url = urls.globalReferencesUrl(externalId);
       return Ember.$.getJSON(url).then((refs) => {
         this.globalReferences[externalId] = refs;
         return refs;
       });
     }
   },
+  loadHoogleDocs(packageId,moduleName,entity,name) {
+    const id = packageId + "/" + moduleName + "/" + entity + "/" + name;
+    const hoogleDoc = this.hoogleDocs[id];
+    if(hoogleDoc) {
+      return new RSVP.Promise((resolve)=>{resolve(hoogleDoc);});
+    } else {
+      const url = urls.hoogleDocsUrl(packageId,moduleName,entity,name);
+      return Ember.$.getJSON(url).then((hoogleDoc) => {
+        this.hoogleDocs[id] = hoogleDoc;
+        return hoogleDoc;
+      });
+    }
+  }
 });
diff --git a/javascript/app/utils/api-urls.js b/javascript/app/utils/api-urls.js
index d90c68a..7dce1c3 100644
--- a/javascript/app/utils/api-urls.js
+++ b/javascript/app/utils/api-urls.js
@@ -46,5 +46,8 @@ export const urls = {
   },
   globalIdentifiersUrl : function (query) {
     return config.APP.apiUrlPrefix + "/globalIdentifiers/"+fixDots(encodeURIComponent(query));
+  },
+  hoogleDocsUrl : function (packageId,moduleName,entity,name) {
+    return config.APP.apiUrlPrefix + "/hoogleDocs/"+packageId+"/"+encodeURIComponent(moduleName)+"/"+entity+"/"+fixDots(encodeURIComponent(name));
   }
 }