enabled uploading images from clipboard on ticket edit.

app/controllers/AttachmentController.php

@@ -145,4 +145,41 @@ class AttachmentController {
         // remove DB row
         $db->exec('DELETE FROM attachments WHERE id =?', [$attachment_id]);
     }
+
+    // view attachment
+    public function view($f3){
+        $this->check_access($f3);
+
+        $attachment_id = (int) $f3->get('PARAMS.id');
+        $db = $f3->get('DB');
+
+        $rows = $db->exec('SELECt * FROM attachments WHERE id = ?', [$attachment_id]);
+
+        if(!$rows){
+            $f3->error(404, "File not found");
+            return;
+        }
+
+        $attachment = $rows[0];
+        $file_path = $attachment['path'];
+        $file_name = $attachment['file_name'];
+
+        if(!file_exists($file_path)){
+            $f3->error(404, "File not found");
+            return;
+        }
+
+        // detect mime type
+        $finfo = finfo_open(FILEINFO_MIME_TYPE);
+        $mime_type = finfo_file($finfo, $file_path);
+        finfo_close($finfo);
+
+        header('Content-Type: ' . $mime_type);
+        header('Content-Disposition: inline; filename="' . basename($file_name) . '"');
+        header('Content-Length: ' . filesize($file_path));
+
+        flush();
+        readfile($file_path);
+        exit;
+    }
 }

ui/parts/clipboard.html

@@ -0,0 +1,89 @@
+<div class="block">
+<style>
+    #upload-area {
+        height: 250px;
+        border: 2px dashed #aaa;
+        display: flex;
+        align-items: center;
+        margin-top: 10px;
+        color: #555;
+        font-family: sans-serif;
+        text-align: center;
+    }
+
+    #upload-area.hover {
+        background-color: #f0f0f0;
+        border-color: #444;
+    }
+
+    #preview {
+        max-width:100%;
+        margin-top: 10px;
+    }
+</style>
+
+<div id="upload-area" contenteditable="true">
+    Paste or drag an image here
+</div>
+<img id="preview" alt="image preview" hidden>
+<p id="status"></p>
+
+<script>
+    const area = document.getElementById('upload-area');
+    const preview = document.getElementById('preview');
+    const status = document.getElementById('status');
+
+    async function uploadImage(file){
+        const reader = new FileReader();
+        reader.onload = () => {
+            preview.src = reader.result;
+            preview.hidden = false;
+        };
+        reader.readAsDataURL(file);
+
+        const formData = new FormData();
+        formData.append('attachment', file);
+
+        try {
+            const res = await fetch('/ticket/{{@ticket->id}}/attachments/upload', {
+                method: 'POST',
+                body: formData
+            });
+            const text = await res.text();
+            status.textContent = text;
+        } catch (e) {
+            status.textContent = 'upload failed.'
+        }
+    }
+
+    // paste
+    area.addEventListener('paste', (e) => {
+        for(let item of e.clipboardData.items){
+            if(item.type.startsWith('image/')){
+                uploadImage(item.getAsFile());
+            }
+        }
+    });
+
+    // drag and drop
+    area.addEventListener('dragover', (e) => {
+        e.preventDefault();
+        area.classList.add('hover');
+    });
+
+    area.addEventListener('dragLeave', ()=> {
+        area.classList.remove('hover');
+    });
+
+    area.addEventListener('drop', (e) => {
+        e.preventDefault();
+        area.classList.remove('hover');
+        const files = e.dataTransfer.files;
+        for(let file of files){
+            if(file.type.startsWith('image/')){
+                uploadImage(file);
+            }
+        }
+    });
+</script>
+</div>

ui/views/attachment/index.html

@@ -28,6 +28,12 @@
                         </repeat>
                     </tbody>
                 </table>
+                <hr>
+                <div>
+                    <repeat group="{{ @attachments }}" value="{{ @attach }}">
+                        <img src="/attachment/{{@attach.id}}/view">
+                    </repeat>
+                </div>
                 </check>
             </check>
             <div class="block">

ui/views/ticket/create.html

@@ -4,9 +4,10 @@
 <form action="/ticket/create" method="POST">
 
     <bulma type="H_FIELD_INPUT" label="Title:" name="title" value=""></bulma>
+    <bulma type="H_FIELD_INPUT" label="Created At:" name="created_at" value=""></bulma>
     <bulma type="H_FIELD_TEXTAREA" label="Description:" name="description" value=""></bulma>
 
-
+    <!-- TODO implement priority and status -->
     <bulma type="H_FIELD_SELECT" label="Priority:" name="priority" options="['Low', 'Medium', 'High']" selected="Medium"></bulma>
     <bulma type="H_FIELD_SELECT" label="Status:" name="status" options="['New', 'In Progress', 'On Hold', 'Completed']" selected="New"></bulma>
 

ui/views/ticket/edit.html

@@ -3,12 +3,14 @@
 <form action="/ticket/{{ @PARAMS.id }}/update" method="POST">
 
     <bulma type="H_FIELD_INPUT" label="Title:" name="title" value="{{@ticket.title}}"></bulma>
+    <bulma type="H_FIELD_INPUT" label="Created At:" name="created_at" value="{{@ticket.created_at}}"></bulma>
     <bulma type="H_FIELD_TEXTAREA" label="Description:" name="description" value="{{@ticket.description}}"></bulma>
 
 
     <bulma type="H_FIELD_SELECT" label="Priority:" name="priority" options="['Low', 'Medium', 'High']" selected="{{@ticket.priority}}"></bulma>
     <bulma type="H_FIELD_SELECT" label="Status:" name="status" options="['New', 'In Progress', 'On Hold', 'Completed']" selected="{{@ticket.status}}"></bulma>
 
+    <include href="/ui/parts/clipboard.html"></include>
 
     <div class="block">
         <h3 class="title is-5">Custom Fields</h3>