update file listing interface

.gitignore

@@ -1,2 +1,3 @@
 instance/*
 __pycache__/
+tags

video_metadata/static/style.css

@@ -8,22 +8,16 @@ nav h1 { flex: auto; margin: 0; }
 nav h1 a { text-decoration: none; padding: 0.25rem 0.5rem; }
 nav ul  { display: flex; list-style: none; margin: 0; padding: 0; }
 nav ul li a, nav ul li span, header .action { display: block; padding: 0.5rem; }
+.flash { margin: 1em 0; padding: 1em; background: #cae6f6; border: 1px solid #377ba8; }
 .content { padding: 0 1rem 1rem; }
 .content > header { border-bottom: 1px solid lightgray; display: flex; align-items: flex-end; }
 .content > header h1 { flex: auto; margin: 1rem 0 0.25rem 0; }
-.flash { margin: 1em 0; padding: 1em; background: #cae6f6; border: 1px solid #377ba8; }
-.post > header { display: flex; align-items: flex-end; font-size: 0.85em; }
-.post > header > div:first-of-type { flex: auto; }
-.post > header h1 { font-size: 1.5em; margin-bottom: 0; }
-.post .about { color: slategray; font-style: italic; }
-.post .body { white-space: pre-line; }
 .content:last-child { margin-bottom: 0; }
-.content form { margin: 1em 0; display: flex; flex-direction: column; }
 .content label { font-weight: bold; margin-bottom: 0.5em; }
-.content input, .content textarea { margin-bottom: 1em; }
 .content textarea { min-height: 12em; resize: vertical; }
 input { color: #333; background-color: #eee; }
 input.danger { color: #cc2f2e; }
-input[type=submit] { align-self: start; min-width: 10em; }
 .debug { background: lightgrey; padding: 1em; overflow: auto; border: 1px solid darkgrey }
 .search_result { max-width: 400px; padding: 1em; background: aquamarine; }
+.arrow_submit { width: 3em; font-weight: bold; }
+.content li { list-style: ' - '; }

video_metadata/templates/file_listing/index.html

@@ -5,9 +5,28 @@
 {% endblock %}
 
 {% block content %}
-<ul>
+	<ul>
-{% for file in filenames %}
+	{% for path in paths recursive %}
-	<li><span>! </span><a href="{{ url_for('tmdb.query_movie') }}?query={{ file|urlencode() }}">{{ file }}</a></li>
+		<li>
-{% endfor %}
+		{% if path.is_dir %}
-</ul>
+			<span>{{ path.base_name }}</span>
+		{% else %}
+		<form action="{{ url_for('tmdb.query_movie') }}" method="post">
+			<span>{{ path.base_name }}</span>
+			<input type="hidden" name="base_name" value="{{ path.base_name }}" />
+			<input type="hidden" name="full_path" value="{{ path.full_path }}" />
+			<input class="arrow_submit" type="submit" value="->" />
+		</form>
+		{% endif %}
+		{% if path.contents %}
+			<ul>{{ loop(path.contents) }}</ul>
+		{% endif %}
+		</li>
+	{% endfor %}
+	</ul>
+
+	<div class="debug">
+		<h3>Debug Info</h3>
+		<pre>{{ debug_str }}</pre>
+	</div>
 {% endblock %}

video_metadata/templates/tmdb/query.html

@@ -5,7 +5,7 @@
 {% endblock %}
 
 {% block content %}
-	{% if view_data.raw_query_str == '' %}
+	{% if view_data|length == 0 %}
 		<form method="get">
 			<label for="query">Search for movie</label>
 			<input name="query" id="query">

video_metadata/views/file_listing.py

@@ -1,12 +1,64 @@
 import os
+import yaml
 
 from flask import Blueprint, current_app, render_template
 
 
+VIDEO_EXTENSIONS = ['.avi', '.m4v', '.mkv', '.mp4', '.mpg']
+MAX_RECURSE_DEPTH = 5
 bp = Blueprint('file_listing', __name__)
 
+
+class path_entry:
+    def __init__(self):
+        self.base_name = ''
+        self.full_path = ''
+        self.file_extension = ''
+        self.is_dir = False
+        self.depth = 0
+        self.contents = []
+
+
 @bp.route('/file_listing')
 def index():
+    # construct tree of path_entry objects
     video_path = current_app.config['MOVIE_DIR']
-    filenames = os.listdir(video_path)
+    paths = []
-    return render_template('file_listing/index.html', filenames=filenames)
+
+    for entry in os.scandir(video_path):
+        p = getPathInfo(entry)
+        if p:
+            paths.append(p)
+
+    return render_template(
+            'file_listing/index.html',
+            paths=paths,
+            debug_str=yaml.dump(paths)
+        )
+
+def getPathInfo(entry, depth=0):
+    if not entry.name.startswith('.') and not entry.is_symlink():
+        pe = path_entry()
+        pe.base_name = entry.name
+        pe.path = entry.path
+        pe.is_dir = entry.is_dir()
+        pe.depth = depth
+
+        # TODO: add relative path for http server root links as 'full_path'
+
+        if entry.is_file():
+            ext = os.path.splitext(entry)[1]
+
+            if ext in VIDEO_EXTENSIONS:
+                pe.file_extension = ext
+            else:
+                return None
+        elif entry.is_dir() and depth < MAX_RECURSE_DEPTH:
+            for e in os.scandir(entry):
+                p = getPathInfo(e, depth + 1)
+                if p:
+                    pe.contents.append(p)
+
+        return pe
+
+    return None

video_metadata/views/tmdb.py

@@ -77,7 +77,7 @@ class view_result(object):
 ####################
 # flask routes
 
-@bp.route('/query_movie')
+@bp.route('/query_movie', methods=['GET', 'POST'])
 def query_movie():
     errors = []
     query = query_data()
@@ -86,7 +86,9 @@ def query_movie():
     query.tmdb_api_key = current_app.config['TMDB_API_KEY']
 
     # NOTE: query string can be submitted from a link or form input
-    if 'query' in request.form:
+    if 'base_name' in request.form:
+        query.raw_query_str = request.form['base_name']
+    elif 'query' in request.form:
         query.raw_query_str = request.form['query']
     elif 'query' in request.args:
         query.raw_query_str = request.args['query']