protoserve: Fix bugs, make gerber link more visible

3 files changed, 46 insertions, 12 deletions

diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py
index a3d616f..b61a0ed 100644
--- a/gerbonara/cad/protoboard.py
+++ b/gerbonara/cad/protoboard.py
@@ -116,6 +116,10 @@ class PropLayout:
         return [ unit(leftover * (value or 1.0) / sum_props if not isinstance(value, str) else calculated, MM)
                 for value, calculated in zip(self.proportions, out) ]
 
+    @property
+    def single_sided(self):
+        return all(elem.single_sided for elem in self.content)
+
     def __str__(self):
         children = ', '.join( f'{elem}:{width}' for elem, width in zip(self.content, self.proportions))
         return f'PropLayout[{self.direction.upper()}]({children})'
diff --git a/gerbonara/cad/protoserve.py b/gerbonara/cad/protoserve.py
index b594196..a210e91 100644
--- a/gerbonara/cad/protoserve.py
+++ b/gerbonara/cad/protoserve.py
@@ -41,12 +41,21 @@ def deserialize(obj, unit):
     pitch_y = float(obj.get('pitch_y', 1.27))
     clearance = float(obj.get('clearance', 0.2))
 
+    mil = lambda x: x/1000 if unit == Inch else x
+
     match obj['type']:
         case 'layout':
+            if not obj.get('children'):
+                return pb.EmptyProtoArea()
+
             proportions = [float(child['layout_prop']) for child in obj['children']]
             content = [deserialize(child, unit) for child in obj['children']]
             return pb.PropLayout(content, obj['direction'], proportions)
 
+        case 'twoside':
+            top, bottom = obj['children']
+            return pb.TwoSideLayout(deserialize(top, unit), deserialize(bottom, unit))
+
         case 'placeholder':
             return pb.EmptyProtoArea()
 
@@ -59,7 +68,7 @@ def deserialize(obj, unit):
             return pb.PatternProtoArea(pitch_x, pitch_y, obj=pad, unit=unit)
 
         case 'tht':
-            hole_dia = float(obj['hole_dia'])
+            hole_dia = mil(float(obj['hole_dia']))
             match obj['plating']:
                 case 'plated':
                     oneside, plated = False, True
@@ -85,16 +94,16 @@ def deserialize(obj, unit):
             return pb.PatternProtoArea(pitch_x, pitch_y, obj=pb.ManhattanPads(pitch_x, pitch_y, clearance, unit=unit), unit=unit)
 
         case 'powered':
-            pitch = float(obj.get('pitch', 2.54))
-            hole_dia = float(obj['hole_dia'])
-            via_drill = float(obj['via_hole_dia'])
-            trace_width = float(obj['trace_width'])
+            pitch = mil(float(obj.get('pitch', 2.54)))
+            hole_dia = mil(float(obj['hole_dia']))
+            via_drill = mil(float(obj['via_hole_dia']))
+            trace_width = mil(float(obj['trace_width']))
             return pb.PatternProtoArea(pitch, pitch, pb.PoweredProto(pitch, hole_dia, clearance, via_size=via_drill, trace_width=trace_width, unit=unit), unit=unit)
 
         case 'flower':
-            pitch = float(obj.get('pitch', 2.54))
-            hole_dia = float(obj['hole_dia'])
-            pattern_dia = float(obj['pattern_dia'])
+            pitch = mil(float(obj.get('pitch', 2.54)))
+            hole_dia = mil(float(obj['hole_dia']))
+            pattern_dia = mil(float(obj['pattern_dia']))
             return pb.PatternProtoArea(2*pitch, 2*pitch, pb.THTFlowerProto(pitch, hole_dia, pattern_dia, unit=unit), unit=unit)
 
         case 'rf':
@@ -113,7 +122,10 @@ def to_board(obj):
     mounting_hole_dia = float(holes.get('diameter', unit(3.2, MM)))
     mounting_hole_offset = float(holes.get('offset', unit(5, MM)))
 
-    content = deserialize(obj['children'][0], unit)
+    if obj.get('children'):
+        content = deserialize(obj['children'][0], unit)
+    else:
+        content = [pb.EmptyProtoArea()]
 
     return pb.ProtoBoard(w, h, content,
                        corner_radius=corner_radius,
diff --git a/gerbonara/cad/protoserve_data/protoserve.html b/gerbonara/cad/protoserve_data/protoserve.html
index 7bc9a30..3afeb5c 100644
--- a/gerbonara/cad/protoserve_data/protoserve.html
+++ b/gerbonara/cad/protoserve_data/protoserve.html
@@ -15,6 +15,7 @@ html, body {
     margin: 0;
     width: 100%;
     height: 100%;
+    font-family: Helvetica, Segoe UI, Sans-Serif;
 }
 
 body {
@@ -161,6 +162,7 @@ input {
 
 #preview {
     grid-area: main;
+    padding: 20px;
 }
 
 #preview-image {
@@ -171,6 +173,18 @@ input {
 
 #links {
     grid-area: links;
+    display: flex;
+    justify-content: center;
+    padding: 5px;
+}
+
+#link-gerbers {
+    background-color: #0d6efd;
+    color: white;
+    font-weight: bold;
+    box-shadow: 0px 0px 1px 1px hsl(0, 0%, 0% / 20%);
+    border-radius: .5em;
+    padding: 1em 2em 1em 2em;
 }
 
 .layout-area {
@@ -203,6 +217,10 @@ input {
     color: hsl(0 0% 60%);
 }
 
+.narrow-only {
+    display: none;
+}
+
 </style>
     </head>
     <body>
@@ -266,8 +284,8 @@ input {
             <img id="preview-image" alt="Automatically generated preview image"/>
         </div>
         <div id="links">
-            <a href="#controls">Settings</a>
-            <a href="#preview">Preview</a>
+            <a class="narrow-only" href="#controls">Settings</a>
+            <a class="narrow-only" href="#preview">Preview</a>
             <a id="link-gerbers" href='#'>
                 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="1em">
                     <title>Download</title>
@@ -313,7 +331,7 @@ input {
         </template>
 
         <template id="tpl-g-twoside">
-            <div class="group split-sides">
+            <div data-type='twoside' class="group split-sides">
                 <h4>Split front and back</h4>
                 <span class="content area-controls">(<a href="#" class="area-remove">Remove</a><a href="#" class="area-move">Move</a>)</span>
                 <label class="proportion">Proportion