From 32df13b2dd4a26dfbb598ad1ad654129160ccad6 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Fri, 10 May 2019 20:50:14 +0200
Subject: [PATCH] WIP - on android 1

---
 tools/db/update-file-state | 79 +++++++++++++++++---------------------
 1 file changed, 36 insertions(+), 43 deletions(-)

diff --git a/tools/db/update-file-state b/tools/db/update-file-state
index 24ed505..edb2852 100644
--- a/tools/db/update-file-state
+++ b/tools/db/update-file-state
@@ -60,7 +60,7 @@ function main() {
 
   #clean DB from old stuff
   {
-    db_query "DELETE From File WHERE Size=0;"
+    db_query "DELETE From File WHERE Size=0 OR MD5="" OR MD5 IS NULL;"
   }
 
   #erselle zwei dateilisten
@@ -79,48 +79,43 @@ function main() {
     FILE=$(db_query "SELECT CONCAT('$moviedir/', Folder, '/', Name) FROM File WHERE ID=$ID;")
     if [ -f "$FILE"]; then
       SIZE=$(db_query "SELECT Size FROM File WHERE ID=$ID;")
-      [ "$SIZE" != "$(file_size "$FILE")"] && {
+      SIZE_new="$(file_size "$FILE")"
+       [ "$SIZE" != "$SIZE_new" ] && {
         echo "FILE CHANGE: $FILE"
+         if [ "0" ==  "$SIZE_new" ]; then
+             #file exist but empty
+             #rm "$FILE" <- secure? 2check
+             db_query "UPDATE File SET TTSync=$TTSYNC_DEL,TTCheck=$DATE WHERE ID=$ID;"
+          else
         #recalc md5 ... + check
         #update DB
+        MD5_new=$(md5sum "$FILE" | cut -c -32)
+        MD5=$(db_query "SELECT MD5 FROM File WHERE ID=$ID;")
+ 
+            if [ "$MD5" == "$MD5_new" ]; then
+                 db_query "UPDATE File SET Size=$SIZE_new,TTCheck=$DATE WHERE ID=$ID;"
+            else
+                 #new file/file changed!
+                 db_query "UPDATE File SET TTSync=$TTSYNC_DEL,TTCheck=$DATE WHERE ID=$ID;"
+                 file_add "$(db_query "SELECT CONCAT(Folder, '/', Name) FROM File WHERE ID=$ID;")"
+           fi
+
+         fi
       }
+else
+ # file dont exist
+db_query "UPDATE File SET TTSync=$TTSYNC_DEL,TTCheck=$DATE WHERE ID=$ID;"
+fi
 
-
-    MD5=$(db_query "SELECT MD5 FROM File WHERE ID=$ID;")
   done
 
-  ## dateiliste erstellen die mit DB abgeglichen wird
+#add new files ....
+cat "$list_tmp/new" | while read line; do
+  file_add "$line"
+done
 
-  ## alle die keien DB.PATH eintrag haben -> file_add
 
-  ## Für alle existierenden Dateien:
-  ## * Path=DB.PATH && TTSync == TTSYNC_DEL
-  ##    -> DB.Size != 0 && Size == DB.Size -> TTSYNC_DEL -> TTSYNC_EXIST // >>file_undel<< konsider other state ?!?
-  ##    -> DB.Size != 0 || Size != DB.Size -> compare if md5 is same
-  ##         -> Ja -> TTSYNC_DEL -> TTSYNC_EXIST // >>file_undel<<
-  ##         -> NA -> delete DB Entry
-  ## * Path=DB.PATH && TTSync == TTSYNC_EXIST / TTSYNC_BACKUP
-  ##    -> DB.Size = 0 -> file_add_size
-  ##    -> Size != DB.Size -> compare if md5 is same
-  ##         -> Ja -> update file size (file_add_size)
-  ##         -> NA
-  ##            -> makr DB.FID = TTSYNC_DEL
-  ##            -> file_add  // this is a new file
-  ## * Path=DB.PATH && TTSync == TTSYNC_REMOTE
-  ##    -> DB.Size = 0 ->  compare if md5 is same
-  ##         -> Ja
-  ##            -> update file size (file_add_size)
-  ##            -> TTSYNC_REMOTE to TTSYNC_BACKUP
-  ##         -> NA
-  ##    -> Size = DB.Size TTSYNC_REMOTE to TTSYNC_BACKUP
-  ##    -> Size != DB.Size  // Error Remote CP incorect!!!
-
- ## alle nicht gecheckten path einträge in DB (fiels die nicht existieren)
- ## A: HDD kaput
- ## B: Absichtlich gelöscht
- ## hdd_check // ob eine HDD defekt ist bzw das mounten irgendwo fehlgeschlagen ist
- ## -> ja -> error mesage!
- ## -> na -> set DB.FID TTSYNC_DEL
+  rm -r "$list_tmp/"
 
 }
 
@@ -141,15 +136,6 @@ function main() {
 moviedir=""$(echo $moviedir | sed 's|/$||g')""
 [ -z "$moviedir" ] && exit 255 #catch case moviedir="/"
 
-function md5_out_exist() {
-  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_EXIST OR TTSync=$TTSYNC_BACKUP;" >> $md5list
-  exit 0
-}
-
-function md5_out_del() {
-  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_DEL;" >> $md5list
-  exit 0
-}
 
 # file_size <path> -> (du -b)/1024  [Kb]
 function file_size() {
@@ -160,6 +146,13 @@ function file_size() {
   fi
 }
 
+function file_add() {
+ echo "dumy func file_add [rel. path]
+#chek if path still esist chek usw...
+#chek if size ->md5 exist -> not new MV !!!
+}
+
+
 # db_query <query> -> result
 function db_query() {
   local args="-sN"  #no headers, no grid