From 932a954b7327c603d68c96bc45b931abc9ec080e Mon Sep 17 00:00:00 2001
From: Unknown <guillem.lion.benosa@gmail.com>
Date: Wed, 28 Nov 2018 19:38:47 +0800
Subject: [PATCH] also fetch reputation of visited hashtags

---
 src/redux/app-reducers.html           |  8 ++++++++
 src/redux/app-selectors.html          |  1 +
 src/redux/sagas/hashtag-saga.html     |  4 +++-
 src/redux/sagas/hashtagList-saga.html | 13 ++++++++++++-
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/redux/app-reducers.html b/src/redux/app-reducers.html
index 7cf58918..8cfad2eb 100644
--- a/src/redux/app-reducers.html
+++ b/src/redux/app-reducers.html
@@ -40,6 +40,7 @@
             },
             balance: {},
             hashtagList: [],
+            visitedHashtags: {},
             fetching: {},
             hashtags: {},
             current: {},
@@ -313,6 +314,13 @@
                         }
                     }
                 }
+                case 'ADD_VISITED_HASHTAG': {
+                    return deepmerge(state, {
+                        visitedHashtags: {
+                            [action.hashtag.hashtagAddress]: action.hashtag
+                        }
+                    })
+                }
                 default: {
                     return state
                 }
diff --git a/src/redux/app-selectors.html b/src/redux/app-selectors.html
index f2a40896..adf300ae 100644
--- a/src/redux/app-selectors.html
+++ b/src/redux/app-selectors.html
@@ -55,6 +55,7 @@
             },
             confirmedTx: (state) => state.confirmedTx,
             hashtagList: (state) => state.hashtagList,
+            visitedHashtags: (state) => state.visitedHashtags,
             address: (state) => state.publicKey,
             username: (state) => state.username,
             language: (state) => state.language,
diff --git a/src/redux/sagas/hashtag-saga.html b/src/redux/sagas/hashtag-saga.html
index aa8457bc..a7bce255 100644
--- a/src/redux/sagas/hashtag-saga.html
+++ b/src/redux/sagas/hashtag-saga.html
@@ -78,7 +78,8 @@
                 hashtagMetadataHash: await hashtagContract.methods.hashtagMetadataHash().call(),
                 hashtagFee: parseInt(await hashtagContract.methods.hashtagFee().call()),
                 deployBlock: deployBlock || 8149489,
-                address: hashtagContract._address
+                address: hashtagContract._address,
+                hashtagAddress: hashtagContract._address
             }
         }
 
@@ -157,6 +158,7 @@
                 //   - deployBlock() -> deployBlock
                 const hashtagContractData = yield call(getHashtagContractData, hashtagContract)
                 yield put({ type: 'UPDATE_NEWHASHTAG', hashtagAddress, data: hashtagContractData });
+                yield put({ type: 'ADD_VISITED_HASHTAG', hashtag: hashtagContractData })
 
                 // Step 2A. Resolve hashtagMetadata with IPFS
                 //   - ipfs.cat(hashtagMetadata) -> description
diff --git a/src/redux/sagas/hashtagList-saga.html b/src/redux/sagas/hashtagList-saga.html
index 2d61742b..3596b7f5 100644
--- a/src/redux/sagas/hashtagList-saga.html
+++ b/src/redux/sagas/hashtagList-saga.html
@@ -56,7 +56,18 @@
                 if (!hashtagList.length) {
                     hashtagList = yield call(getHashtagList)
                 }
-                const reputationsObj = yield call(getReputationFromHashtags, hashtagList, address)
+
+                // Append the visited hashtags and remove duplicates
+                // visitedHashtags is an object
+                const visitedHashtags = yield select(selectors.visitedHashtags)
+                const uniqueHashtags = visitedHashtags
+                hashtagList.forEach(hashtag => {
+                    uniqueHashtags[hashtag.hashtagAddress] = hashtag
+                })
+                const uniqueHashtagList = Object.values(uniqueHashtags)
+
+                // Get reputation for all hashtags in the list
+                const reputationsObj = yield call(getReputationFromHashtags, uniqueHashtagList, address)
                 yield put({ type: 'UPDATE_REPUTATION', address, reputationsObj });
             } catch (e) {
                 console.error(`Error fetching user's reputation`, e)