From 3fbc80c68b5551fff814979bfd998a3c9e172144 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Mon, 19 Aug 2019 20:02:28 +0100
Subject: [PATCH] Emoji search

---
 daemon.py       | 15 +++++++++++++++
 webinterface.py | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/daemon.py b/daemon.py
index e070ac6f..e1455215 100644
--- a/daemon.py
+++ b/daemon.py
@@ -87,6 +87,7 @@ from webinterface import htmlGetLoginCredentials
 from webinterface import htmlNewPost
 from webinterface import htmlFollowConfirm
 from webinterface import htmlSearch
+from webinterface import htmlSearchEmoji
 from webinterface import htmlUnfollowConfirm
 from webinterface import htmlProfileAfterSearch
 from webinterface import htmlEditProfile
@@ -2404,6 +2405,20 @@ class PubServer(BaseHTTPRequestHandler):
                         self.wfile.write(msg)
                         self.server.POSTbusy=False
                         return
+                elif searchStr.startswith(':') or \
+                     searchStr.lower().strip('\n').endswith(' emoji'):
+                    # eg. "cat emoji"
+                    if searchStr.lower().strip('\n').endswith(' emoji'):
+                        searchStr=searchStr.lower().strip('\n').replace(' emoji','')
+                    # emoji search
+                    emojiStr= \
+                        htmlSearchEmoji(self.server.baseDir,searchStr)
+                    if emojiStr:
+                        msg=sharedItemsStr.encode('utf-8')
+                        self._login_headers('text/html',len(msg))
+                        self.wfile.write(msg)
+                        self.server.POSTbusy=False
+                        return
                 else:
                     # shared items search
                     sharedItemsStr= \
diff --git a/webinterface.py b/webinterface.py
index 4ab0fff0..62dbd39c 100644
--- a/webinterface.py
+++ b/webinterface.py
@@ -46,6 +46,46 @@ def getPersonAvatarUrl(personUrl: str,personCache: {}) -> str:
                 return personJson['icon']['url']
     return None
 
+def htmlSearchEmoji(baseDir: str,searchStr: str) -> str:
+    """Search results for emoji
+    """
+
+    searchStr=searchStr.lower().replace(':','').strip('\n')
+    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
+        emojiCSS=cssFile.read()
+        emojiLookupFilename=baseDir+'/emoji/emoji.json'
+
+        # create header
+        emojiForm=htmlHeader(emojiCSS)
+        emojiForm+='<center><h1>Emoji Search</h1></center>'
+
+        # does the lookup file exist?
+        if not os.path.isfile(emojiLookupFilename):
+            emojiForm+='<center><h5>No results</h5></center>'
+            emojiForm+=htmlFooter()
+            return emojiForm
+        
+        with open(emojiLookupFilename, 'r') as fp:
+            emojiJson=commentjson.load(fp)
+            results={}
+            if emojiJson.get(searchStr):
+                # exact match
+                results[searchStr] = emojiJson[searchStr]+'.png'
+            else:
+                for emojiName,filename in emojiJson.items():
+                    if searchStr in emojiName:
+                        results[emojiName] = filename+'.png'
+                for emojiName,filename in emojiJson.items():
+                    if emojiName in searchStr:
+                        results[emojiName] = filename+'.png'
+            emojiForm+='<center>'
+            for emojiName,filename in results.items():
+                emojiForm+='<h5>:'+emojiName+':<img src="/emoji/'+filename+'"/></h5>'
+            emojiForm+='</center>'
+
+        emojiForm+=htmlFooter()
+    return emojiForm
+
 def htmlSearchSharedItems(baseDir: str,searchStr: str,pageNumber: int,resultsPerPage: int,actor: str) -> str:
     """Search results for shared items
     """