From c7338422f28ac98d0d38ebf5b593ae70e98f0bda Mon Sep 17 00:00:00 2001
From: Patrick Simianer <pks@pks.rocks>
Date: Mon, 21 May 2018 20:35:42 +0200
Subject: rename-pix-by-time-and-cam: better handling for date/time fields

---
 rename-pix-by-time-and-cam | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/rename-pix-by-time-and-cam b/rename-pix-by-time-and-cam
index e2c7958..3a6224f 100755
--- a/rename-pix-by-time-and-cam
+++ b/rename-pix-by-time-and-cam
@@ -45,8 +45,9 @@ ids.each do |i|
   begin
     if timestamp
       t = timestamp.split(':',2)[1].strip.gsub(/(:|\ )/, '-')
-    elsif timestamp_bak
-      t = timestamp_bak.split(':',2)[1].strip.gsub(/(:|\ )/, '-')
+    end
+    if timestamp_bak
+      t_bak = timestamp_bak.split(':',2)[1].strip.gsub(/(:|\ )/, '-')
     end
     if cam
       c = cams[cam.split(':',2)[1].strip]
@@ -55,16 +56,19 @@ ids.each do |i|
     else
       c = "unknown-device"
     end
+    if t.split('-').first.to_i < 2000
+      t = t_bak
+      if not t or t.split('-').first.to_i < 2000
+        puts "metadata unreasonable for #{i}, skipping!"
+        skip = true
+      end
+    end
     new_prefix = "#{t}-#{c}"
     add = 1
   rescue
     puts "Can't find metadata for #{i}, skipping!"
     skip = true
   end
-  if t.split('-').first.to_i < 2000
-    puts "metadata unreasonable for #{i}, skipping!"
-    skip = true
-  end
   next if skip
   while used_prefixes.has_key? new_prefix
     new_prefix = "#{t}-#{add}-#{c}"
-- 
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