Added timestamp to export_data in exportdb, #697

2022-05-21 11:00:52 -07:00 · 2022-05-21 11:00:52 -07:00 · 64002044d2
commit 64002044d2
parent 4e40d4b74e
21 changed files with 139 additions and 47 deletions
--- a/API_README.md
+++ b/API_README.md
@ -1943,7 +1943,7 @@ cog.out(get_template_field_table())
 |{lf}|A line feed: '\n', alias for {newline}|
 |{cr}|A carriage return: '\r'|
 |{crlf}|a carriage return + line feed: '\r\n'|
-|{osxphotos_version}|The osxphotos version, e.g. '0.49.3'|
+|{osxphotos_version}|The osxphotos version, e.g. '0.49.4'|
 |{osxphotos_cmd_line}|The full command line used to run osxphotos|
 |{album}|Album(s) photo is contained in|
 |{folder_album}|Folder path + album photo is contained in. e.g. 'Folder/Subfolder/Album' or just 'Album' if no enclosing folder|
--- a/README.md
+++ b/README.md
@ -1849,7 +1849,7 @@ Substitution                    Description
 {lf}                            A line feed: '\n', alias for {newline}
 {cr}                            A carriage return: '\r'
 {crlf}                          a carriage return + line feed: '\r\n'
-{osxphotos_version}             The osxphotos version, e.g. '0.49.3'
+{osxphotos_version}             The osxphotos version, e.g. '0.49.4'
 {osxphotos_cmd_line}            The full command line used to run osxphotos

 The following substitutions may result in multiple values. Thus if specified
@ -4025,7 +4025,7 @@ The following template field substitutions are availabe for use the templating s
 |{lf}|A line feed: '\n', alias for {newline}|
 |{cr}|A carriage return: '\r'|
 |{crlf}|a carriage return + line feed: '\r\n'|
-|{osxphotos_version}|The osxphotos version, e.g. '0.49.3'|
+|{osxphotos_version}|The osxphotos version, e.g. '0.49.4'|
 |{osxphotos_cmd_line}|The full command line used to run osxphotos|
 |{album}|Album(s) photo is contained in|
 |{folder_album}|Folder path + album photo is contained in. e.g. 'Folder/Subfolder/Album' or just 'Album' if no enclosing folder|
--- a/docs/.buildinfo
+++ b/docs/.buildinfo
@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: c75833b1d95a335d2161bc31370bc337
+config: d990e756f2c6caf28c55139682754d14
 tags: 645f666f9bcd5a90fca523b33c5a78b7
--- a/docs/_modules/index.html
+++ b/docs/_modules/index.html
@ -5,7 +5,7 @@
    <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="../genindex.html" /><link rel="search" title="Search" href="../search.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>Overview: module code - osxphotos 0.49.3 documentation</title>
+        <title>Overview: module code - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="../_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="../_static/copybutton.css" />
@ -123,7 +123,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="../index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="../index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -146,7 +146,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="../index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="../search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/_modules/osxphotos/export_db.html
+++ b/docs/_modules/osxphotos/export_db.html
@ -5,7 +5,7 @@
    <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="../../genindex.html" /><link rel="search" title="Search" href="../../search.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>osxphotos.export_db - osxphotos 0.49.3 documentation</title>
+        <title>osxphotos.export_db - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="../../_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="../../_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="../../_static/copybutton.css" />
@ -123,7 +123,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="../../index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="../../index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -146,7 +146,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="../../index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="../../search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
@ -226,7 +226,7 @@
    <span class="s2">"ExportDBTemp"</span><span class="p">,</span>
 <span class="p">]</span>

-<span class="n">OSXPHOTOS_EXPORTDB_VERSION</span> <span class="o">=</span> <span class="s2">"7.0"</span>
+<span class="n">OSXPHOTOS_EXPORTDB_VERSION</span> <span class="o">=</span> <span class="s2">"7.1"</span>
 <span class="n">OSXPHOTOS_ABOUT_STRING</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"Created by osxphotos version </span><span class="si">{</span><span class="n">__version__</span><span class="si">}</span><span class="s2"> (https://github.com/RhetTbull/osxphotos) on </span><span class="si">{</span><span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">()</span><span class="si">}</span><span class="s2">"</span>

 <span class="c1"># max retry attempts for methods which use tenacity.retry</span>
@ -677,6 +677,10 @@
            <span class="c1"># create report_data table</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">_migrate_6_0_to_7_0</span><span class="p">(</span><span class="n">conn</span><span class="p">)</span>

+        <span class="k">if</span> <span class="n">version</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">&lt;</span> <span class="s2">"7.1"</span><span class="p">:</span>
+            <span class="c1"># add timestamp to export_data</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">_migrate_7_0_to_7_1</span><span class="p">(</span><span class="n">conn</span><span class="p">)</span>
+
        <span class="n">conn</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="s2">"VACUUM;"</span><span class="p">)</span>
        <span class="n">conn</span><span class="o">.</span><span class="n">commit</span><span class="p">()</span>

@ -894,6 +898,32 @@
        <span class="k">except</span> <span class="n">Error</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
            <span class="n">logging</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>

+    <span class="k">def</span> <span class="nf">_migrate_7_0_to_7_1</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn</span><span class="p">):</span>
+        <span class="k">try</span><span class="p">:</span>
+            <span class="n">c</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">cursor</span><span class="p">()</span>
+            <span class="n">c</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="s2">"""ALTER TABLE export_data ADD COLUMN timestamp DATETIME;"""</span><span class="p">)</span>
+            <span class="n">c</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
+                <span class="sd">"""</span>
+<span class="sd">                CREATE TRIGGER insert_timestamp_trigger</span>
+<span class="sd">                AFTER INSERT ON export_data</span>
+<span class="sd">                BEGIN</span>
+<span class="sd">                   UPDATE export_data SET timestamp = STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') WHERE id = NEW.id;</span>
+<span class="sd">                END;</span>
+<span class="sd">                """</span>
+            <span class="p">)</span>
+            <span class="n">c</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
+                <span class="sd">"""</span>
+<span class="sd">                CREATE TRIGGER update_timestamp_trigger</span>
+<span class="sd">                AFTER UPDATE On export_data</span>
+<span class="sd">                BEGIN</span>
+<span class="sd">                    UPDATE export_data SET timestamp = STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') WHERE id = NEW.id;</span>
+<span class="sd">                END;</span>
+<span class="sd">                """</span>
+            <span class="p">)</span>
+            <span class="n">conn</span><span class="o">.</span><span class="n">commit</span><span class="p">()</span>
+        <span class="k">except</span> <span class="n">Error</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
+            <span class="n">logging</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
+
    <span class="k">def</span> <span class="nf">_perform_db_maintenace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn</span><span class="p">):</span>
        <span class="sd">"""Perform database maintenance"""</span>
        <span class="k">try</span><span class="p">:</span>
@ -1255,6 +1285,21 @@
        <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_context_manager</span><span class="p">:</span>
            <span class="n">conn</span><span class="o">.</span><span class="n">commit</span><span class="p">()</span>

+    <span class="nd">@property</span>
+    <span class="k">def</span> <span class="nf">timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="sd">"""returns the timestamp value"""</span>
+        <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_conn</span>
+        <span class="n">c</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">cursor</span><span class="p">()</span>
+        <span class="k">if</span> <span class="n">row</span> <span class="o">:=</span> <span class="n">c</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span>
+            <span class="s2">"SELECT timestamp FROM export_data WHERE filepath_normalized = ?;"</span><span class="p">,</span>
+            <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_filepath_normalized</span><span class="p">,),</span>
+        <span class="p">)</span><span class="o">.</span><span class="n">fetchone</span><span class="p">():</span>
+            <span class="k">return</span> <span class="n">row</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
+
+        <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
+            <span class="sa">f</span><span class="s2">"No timestamp found in database for </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">_filepath_normalized</span><span class="si">}</span><span class="s2">"</span>
+        <span class="p">)</span>
+
    <span class="k">def</span> <span class="nf">asdict</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">"""Return dict of self"""</span>
        <span class="n">exifdata</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">exifdata</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">exifdata</span> <span class="k">else</span> <span class="kc">None</span>
@ -1263,6 +1308,7 @@
            <span class="s2">"filepath"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">filepath</span><span class="p">,</span>
            <span class="s2">"filepath_normalized"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">filepath_normalized</span><span class="p">,</span>
            <span class="s2">"uuid"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span>
+            <span class="s2">"timestamp"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">timestamp</span><span class="p">,</span>
            <span class="s2">"digest"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">digest</span><span class="p">,</span>
            <span class="s2">"src_sig"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">src_sig</span><span class="p">,</span>
            <span class="s2">"dest_sig"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dest_sig</span><span class="p">,</span>
--- a/docs/_sources/template_help.rst.txt
+++ b/docs/_sources/template_help.rst.txt
@ -320,7 +320,7 @@ Template Substitutions
   * - {crlf}
     - a carriage return + line feed: '\r\n'
   * - {osxphotos_version}
-     - The osxphotos version, e.g. '0.49.3'
+     - The osxphotos version, e.g. '0.49.4'
   * - {osxphotos_cmd_line}
     - The full command line used to run osxphotos
   * - {album}
--- a/docs/_static/documentation_options.js
+++ b/docs/_static/documentation_options.js
@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
    URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '0.49.3',
+    VERSION: '0.49.4',
    LANGUAGE: 'None',
    COLLAPSE_INDEX: false,
    BUILDER: 'html',
--- a/docs/cli.html
+++ b/docs/cli.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos Template System" href="template_help.html" /><link rel="prev" title="OSXPhotos Tutorial" href="tutorial.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos Command Line Interface (CLI) - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos Command Line Interface (CLI) - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/genindex.html
+++ b/docs/genindex.html
@ -4,7 +4,7 @@
    <meta name="viewport" content="width=device-width,initial-scale=1"/>
    <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="#" /><link rel="search" title="Search" href="search.html" />

-    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Index - osxphotos 0.49.3 documentation</title>
+    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Index - osxphotos 0.49.4 documentation</title>
 <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -122,7 +122,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -145,7 +145,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/index.html
+++ b/docs/index.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos" href="overview.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>osxphotos 0.49.3 documentation</title>
+        <title>osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="#"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="#"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="#">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/overview.html
+++ b/docs/overview.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos Tutorial" href="tutorial.html" /><link rel="prev" title="Welcome to OSXPhotos’s documentation!" href="index.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/package_overview.html
+++ b/docs/package_overview.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos python API" href="reference.html" /><link rel="prev" title="OSXPhotos Template System" href="template_help.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos Python Package Overview - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos Python Package Overview - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/py-modindex.html
+++ b/docs/py-modindex.html
@ -4,7 +4,7 @@
    <meta name="viewport" content="width=device-width,initial-scale=1"/>
    <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" />

-    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Python Module Index - osxphotos 0.49.3 documentation</title>
+    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Python Module Index - osxphotos 0.49.4 documentation</title>
 <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -122,7 +122,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -145,7 +145,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/reference.html
+++ b/docs/reference.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="prev" title="OSXPhotos Python Package Overview" href="package_overview.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos python API - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos python API - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/search.html
+++ b/docs/search.html
@ -4,7 +4,7 @@
    <meta name="viewport" content="width=device-width,initial-scale=1"/>
    <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="#" />

-    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Search - osxphotos 0.49.3 documentation</title><link rel="stylesheet" type="text/css" href="_static/pygments.css" />
+    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/><title>Search - osxphotos 0.49.4 documentation</title><link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo-extensions.css?digest=30d1aed668e5c3a91c3e3bf6a60b675221979f0e" />
@ -121,7 +121,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -144,7 +144,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="#" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docs/template_help.html
+++ b/docs/template_help.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos Python Package Overview" href="package_overview.html" /><link rel="prev" title="OSXPhotos Command Line Interface (CLI)" href="cli.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos Template System - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos Template System - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
@ -567,7 +567,7 @@
 <td><p>a carriage return + line feed: ‘rn’</p></td>
 </tr>
 <tr class="row-odd"><td><p>{osxphotos_version}</p></td>
-<td><p>The osxphotos version, e.g. ‘0.49.3’</p></td>
+<td><p>The osxphotos version, e.g. ‘0.49.4’</p></td>
 </tr>
 <tr class="row-even"><td><p>{osxphotos_cmd_line}</p></td>
 <td><p>The full command line used to run osxphotos</p></td>
--- a/docs/tutorial.html
+++ b/docs/tutorial.html
@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="OSXPhotos Command Line Interface (CLI)" href="cli.html" /><link rel="prev" title="OSXPhotos" href="overview.html" />

    <meta name="generator" content="sphinx-4.4.0, furo 2022.04.07"/>
-        <title>OSXPhotos Tutorial - osxphotos 0.49.3 documentation</title>
+        <title>OSXPhotos Tutorial - osxphotos 0.49.4 documentation</title>
      <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
    <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=68f4518137b9aefe99b631505a2064c3c42c9852" />
    <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@ -124,7 +124,7 @@
      </label>
    </div>
    <div class="header-center">
-      <a href="index.html"><div class="brand">osxphotos 0.49.3 documentation</div></a>
+      <a href="index.html"><div class="brand">osxphotos 0.49.4 documentation</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
@ -147,7 +147,7 @@
      <div class="sidebar-sticky"><a class="sidebar-brand" href="index.html">
  
  
-  <span class="sidebar-brand-text">osxphotos 0.49.3 documentation</span>
+  <span class="sidebar-brand-text">osxphotos 0.49.4 documentation</span>
  
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
  <input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
--- a/docsrc/source/template_help.rst
+++ b/docsrc/source/template_help.rst
@ -320,7 +320,7 @@ Template Substitutions
   * - {crlf}
     - a carriage return + line feed: '\r\n'
   * - {osxphotos_version}
-     - The osxphotos version, e.g. '0.49.3'
+     - The osxphotos version, e.g. '0.49.4'
   * - {osxphotos_cmd_line}
     - The full command line used to run osxphotos
   * - {album}
--- a/osxphotos/_version.py
+++ b/osxphotos/_version.py
@ -1,3 +1,3 @@
 """ version info """

-__version__ = "0.49.3"
+__version__ = "0.49.4"
--- a/osxphotos/docs/docs.zip
+++ b/osxphotos/docs/docs.zip
--- a/osxphotos/export_db.py
+++ b/osxphotos/export_db.py
@ -30,7 +30,7 @@ __all__ = [
    "ExportDBTemp",
 ]

-OSXPHOTOS_EXPORTDB_VERSION = "7.0"
+OSXPHOTOS_EXPORTDB_VERSION = "7.1"
 OSXPHOTOS_ABOUT_STRING = f"Created by osxphotos version {__version__} (https://github.com/RhetTbull/osxphotos) on {datetime.datetime.now()}"

 # max retry attempts for methods which use tenacity.retry
@ -481,6 +481,10 @@ class ExportDB:
            # create report_data table
            self._migrate_6_0_to_7_0(conn)

+        if version[1] < "7.1":
+            # add timestamp to export_data
+            self._migrate_7_0_to_7_1(conn)
+
        conn.execute("VACUUM;")
        conn.commit()

@ -698,6 +702,32 @@ class ExportDB:
        except Error as e:
            logging.warning(e)

+    def _migrate_7_0_to_7_1(self, conn):
+        try:
+            c = conn.cursor()
+            c.execute("""ALTER TABLE export_data ADD COLUMN timestamp DATETIME;""")
+            c.execute(
+                """
+                CREATE TRIGGER insert_timestamp_trigger
+                AFTER INSERT ON export_data
+                BEGIN
+                   UPDATE export_data SET timestamp = STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') WHERE id = NEW.id;
+                END;
+                """
+            )
+            c.execute(
+                """
+                CREATE TRIGGER update_timestamp_trigger
+                AFTER UPDATE On export_data
+                BEGIN
+                    UPDATE export_data SET timestamp = STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') WHERE id = NEW.id;
+                END;
+                """
+            )
+            conn.commit()
+        except Error as e:
+            logging.warning(e)
+
    def _perform_db_maintenace(self, conn):
        """Perform database maintenance"""
        try:
@ -1059,6 +1089,21 @@ class ExportRecord:
        if not self._context_manager:
            conn.commit()

+    @property
+    def timestamp(self):
+        """returns the timestamp value"""
+        conn = self._conn
+        c = conn.cursor()
+        if row := c.execute(
+            "SELECT timestamp FROM export_data WHERE filepath_normalized = ?;",
+            (self._filepath_normalized,),
+        ).fetchone():
+            return row[0]
+
+        raise ValueError(
+            f"No timestamp found in database for {self._filepath_normalized}"
+        )
+
    def asdict(self):
        """Return dict of self"""
        exifdata = json.loads(self.exifdata) if self.exifdata else None
@ -1067,6 +1112,7 @@ class ExportRecord:
            "filepath": self.filepath,
            "filepath_normalized": self.filepath_normalized,
            "uuid": self.uuid,
+            "timestamp": self.timestamp,
            "digest": self.digest,
            "src_sig": self.src_sig,
            "dest_sig": self.dest_sig,