feat: add image-select modal (#49)

src/components/chat-view/chat-input/ImageUploadButton.tsx

@@ -1,30 +1,40 @@
 import { ImageIcon } from 'lucide-react'
+import { TFile } from 'obsidian'
+
+import { useApp } from '../../../contexts/AppContext'
+import { ImageSelectorModal } from '../../modals/ImageSelectorModal'
 
 export function ImageUploadButton({
   onUpload,
 }: {
   onUpload: (files: File[]) => void
 }) {
-  const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const files = Array.from(event.target.files ?? [])
-    if (files.length > 0) {
-      onUpload(files)
+  const app = useApp()
+
+  const handleClick = () => {
+    const handleVaultImages = async (files: TFile[]) => {
+      const imageFiles = await Promise.all(
+        files.map(async (file) => {
+          const arrayBuffer = await app.vault.readBinary(file)
+          const blob = new Blob([arrayBuffer], { type: `image/${file.extension}` })
+          return new File([blob], file.name, { type: `image/${file.extension}` })
+        })
+      )
+      onUpload(imageFiles)
     }
+
+    new ImageSelectorModal(app, onUpload, handleVaultImages).open()
   }
 
   return (
-    <label className="infio-chat-user-input-submit-button">
-      <input
-        type="file"
-        accept="image/*"
-        multiple
-        onChange={handleFileChange}
-        style={{ display: 'none' }}
-      />
+    <button 
+      className="infio-chat-user-input-submit-button"
+      onClick={handleClick}
+    >
       <div className="infio-chat-user-input-submit-button-icons">
         <ImageIcon size={12} />
       </div>
       <div>Image</div>
-    </label>
+    </button>
   )
 }

src/components/modals/ImageSelectorModal.tsx

@@ -0,0 +1,114 @@
+import { App, Modal, TFile } from 'obsidian'
+import React, { useEffect, useState } from 'react'
+import { createRoot } from 'react-dom/client'
+
+type ImageSelectorProps = {
+  onClose: () => void
+  onSelectImages: (files: File[]) => void
+  onSelectVaultImages: (files: TFile[]) => void
+  app: App
+}
+
+const ImageSelector: React.FC<ImageSelectorProps> = ({
+  onClose,
+  onSelectImages,
+  onSelectVaultImages,
+  app,
+}) => {
+  const [searchTerm, setSearchTerm] = useState('')
+  const [vaultImages, setVaultImages] = useState<TFile[]>([])
+  
+  useEffect(() => {
+    const images = app.vault.getFiles()
+      .filter((file) => file.extension.match(/png|jpg|jpeg|gif|svg/i))
+      .filter((file) => 
+        searchTerm ? file.path.toLowerCase().includes(searchTerm.toLowerCase()) : true
+      )
+    setVaultImages(images)
+  }, [searchTerm, app.vault])
+
+  const handleFileUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const files = Array.from(event.target.files ?? [])
+    if (files.length > 0) {
+      onSelectImages(files)
+      onClose()
+    }
+  }
+
+  return (
+    <div className="infio-image-selector">
+      <div className="infio-image-selector-header">
+        <input
+          type="text"
+          placeholder="Search images in vault..."
+          value={searchTerm}
+          onChange={(e) => setSearchTerm(e.target.value)}
+          className="infio-image-search"
+        />
+        <label className="infio-upload-button">
+          Upload New Image
+          <input
+            type="file"
+            accept="image/*"
+            multiple
+            onChange={handleFileUpload}
+            style={{ display: 'none' }}
+          />
+        </label>
+      </div>
+      
+      <div className="infio-image-grid">
+        {vaultImages.map((file) => (
+          <div 
+            key={file.path}
+            className="infio-image-item"
+            onClick={() => {
+              onSelectVaultImages([file])
+              onClose()
+            }}
+          >
+            <img 
+              src={app.vault.adapter.getResourcePath(file.path)} 
+              alt={file.name} 
+            />
+            <div className="infio-image-name">{file.name}</div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
+
+export class ImageSelectorModal extends Modal {
+  private readonly onSelectImages: (files: File[]) => void
+  private readonly onSelectVaultImages: (files: TFile[]) => void
+
+  constructor(
+    app: App,
+    onSelectImages: (files: File[]) => void,
+    onSelectVaultImages: (files: TFile[]) => void,
+  ) {
+    super(app)
+    this.onSelectImages = onSelectImages
+    this.onSelectVaultImages = onSelectVaultImages
+  }
+
+  onOpen(): void {
+    const { contentEl } = this
+    const root = createRoot(contentEl)
+    
+    root.render(
+      <ImageSelector
+        onClose={() => this.close()}
+        onSelectImages={this.onSelectImages}
+        onSelectVaultImages={this.onSelectVaultImages}
+        app={this.app}
+      />
+    )
+  }
+
+  onClose(): void {
+    const { contentEl } = this
+    contentEl.empty()
+  }
+}

styles.css

@@ -2036,8 +2036,9 @@ button.infio-chat-input-model-select {
   white-space: pre-wrap;
   word-break: break-word;
 	user-select: text;
-	display: -webkit-box;
+  display: -webkit-box;
   -webkit-line-clamp: 3;
+  line-clamp: 3;
   -webkit-box-orient: vertical;
   overflow: hidden;
   text-overflow: ellipsis;
@@ -2148,3 +2149,76 @@ button.infio-chat-input-model-select {
   color: var(--text-muted);
   font-size: var(--font-ui-smaller);
 }
+
+.infio-image-selector {
+  padding: var(--size-4-4);
+  min-width: 500px;
+  max-width: 800px;
+}
+
+.infio-image-selector-header {
+  display: flex;
+  gap: var(--size-2-2);
+  margin-bottom: var(--size-4-4);
+}
+
+.infio-image-search {
+  flex: 1;
+  padding: var(--size-2-2);
+  border: 1px solid var(--background-modifier-border);
+  border-radius: var(--radius-s);
+  background-color: var(--background-primary);
+  color: var(--text-normal);
+}
+
+.infio-upload-button {
+  padding: var(--size-2-2) var(--size-4-4);
+  background-color: var(--interactive-accent);
+  color: var(--text-on-accent);
+  border-radius: var(--radius-s);
+  cursor: pointer;
+  font-size: var(--font-ui-small);
+  display: inline-flex;
+  align-items: center;
+  gap: var(--size-2-2);
+}
+
+.infio-image-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
+  gap: var(--size-4-4);
+  max-height: 400px;
+  overflow-y: auto;
+  padding: var(--size-2-2);
+}
+
+.infio-image-item {
+  border: 1px solid var(--background-modifier-border);
+  border-radius: var(--radius-s);
+  padding: var(--size-2-2);
+  cursor: pointer;
+  transition: all 0.2s ease;
+  background-color: var(--background-primary);
+}
+
+.infio-image-item:hover {
+  background-color: var(--background-modifier-hover);
+}
+
+.infio-image-item img {
+  width: 100%;
+  height: 120px;
+  object-fit: cover;
+  border-radius: var(--radius-xs);
+}
+
+.infio-image-name {
+  margin-top: var(--size-2-2);
+  font-size: var(--font-ui-smaller);
+  text-align: center;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  color: var(--text-normal);
+}
+