feat: implement local file preview and manual upload flow for Aadhar and PAN documents in SettingsTab

src/components/dashboard/tabs/SettingsTab.tsx

@@ -15,8 +15,8 @@ export default function SettingsTab() {
     emailVerified, phoneVerified, setEmailVerified, setPhoneVerified,
     // Business Details
     gstin, setGstin, isGstinVerified, handleVerifyGstin,
-    aadharFile, aadharS3Key, aadharUrl,
+    aadharFile, aadharS3Key, aadharUrl, setAadharS3Key, setAadharFile,
-    panFile, panS3Key, panUrl,
+    panFile, panS3Key, panUrl, setPanS3Key, setPanFile,
     // Location
     address, setAddress
   } = useSeller();
@@ -25,6 +25,14 @@ export default function SettingsTab() {
   const [saveSuccess, setSaveSuccess] = useState(false);
   const [saveError, setSaveError] = useState('');
 
+  const [localAadhar, setLocalAadhar] = useState<File | null>(null);
+  const [localAadharPreview, setLocalAadharPreview] = useState<string | null>(null);
+  const [isUploadingAadhar, setIsUploadingAadhar] = useState(false);
+
+  const [localPan, setLocalPan] = useState<File | null>(null);
+  const [localPanPreview, setLocalPanPreview] = useState<string | null>(null);
+  const [isUploadingPan, setIsUploadingPan] = useState(false);
+
   // OTP Verification local state
   const [emailOtpSentLocal, setEmailOtpSentLocal] = useState(false);
   const [phoneOtpSentLocal, setPhoneOtpSentLocal] = useState(false);
@@ -342,23 +350,61 @@ export default function SettingsTab() {
                     <div className="file has-name is-fullwidth">
                       <label className="file-label">
                         <input className="file-input" type="file" onChange={e => {
-                          if (e.target.files?.[0]) uploadDocument(e.target.files[0], 'aadhar');
+                          const file = e.target.files?.[0];
+                          if (file) {
+                            setLocalAadhar(file);
+                            setLocalAadharPreview(URL.createObjectURL(file));
+                          }
                         }} />
                         <span className="file-cta">
                           <span className="file-icon"><span className="material-symbols-outlined">upload</span></span>
                           <span className="file-label">Choose Aadhar...</span>
                         </span>
-                        <span className="file-name">{aadharFile || aadharS3Key || 'No file uploaded'}</span>
+                        <span className="file-name">{localAadhar ? localAadhar.name : (aadharFile || aadharS3Key || 'No file uploaded')}</span>
                       </label>
                     </div>
                     {/* Add Preview Link Below */}
-                    {aadharUrl && (
+                    {localAadhar ? (
+                      <div className="mt-2 is-flex is-align-items-center" style={{ gap: '10px' }}>
+                        <a href={localAadharPreview!} target="_blank" rel="noopener noreferrer" className="button is-small is-info is-light">
+                          <span className="icon is-small"><i className="material-symbols-outlined" style={{ fontSize: '14px' }}>visibility</i></span>
+                          <span>Preview Selected</span>
+                        </a>
+                        <button 
+                          type="button" 
+                          className={`button is-small is-primary ${isUploadingAadhar ? 'is-loading' : ''}`}
+                          onClick={async () => {
+                            setIsUploadingAadhar(true);
+                            const s3Key = await uploadDocument(localAadhar, 'aadhar');
+                            setAadharS3Key(s3Key);
+                            setAadharFile(localAadhar.name);
+                            setLocalAadhar(null);
+                            setLocalAadharPreview(null);
+                            setIsUploadingAadhar(false);
+                          }}
+                        >
+                          Upload
+                        </button>
+                        <button 
+                          type="button" 
+                          className="button is-small is-danger is-light"
+                          onClick={() => {
+                            setLocalAadhar(null);
+                            setLocalAadharPreview(null);
+                          }}
+                        >
+                          Cancel
+                        </button>
+                      </div>
+                    ) : (
+                      aadharUrl && (
                         <p className="help mt-2">
                           <a href={aadharUrl} target="_blank" rel="noopener noreferrer">
                             <span className="icon is-small"><i className="material-symbols-outlined" style={{ fontSize: '14px' }}>visibility</i></span>
-                          Preview Aadhar
+                            Preview Uploaded Aadhar
                           </a>
                         </p>
+                      )
                     )}
                   </div>
                 </div>
@@ -370,23 +416,61 @@ export default function SettingsTab() {
                     <div className="file has-name is-fullwidth">
                       <label className="file-label">
                         <input className="file-input" type="file" onChange={e => {
-                          if (e.target.files?.[0]) uploadDocument(e.target.files[0], 'pan');
+                          const file = e.target.files?.[0];
+                          if (file) {
+                            setLocalPan(file);
+                            setLocalPanPreview(URL.createObjectURL(file));
+                          }
                         }} />
                         <span className="file-cta">
                           <span className="file-icon"><span className="material-symbols-outlined">upload</span></span>
                           <span className="file-label">Choose PAN...</span>
                         </span>
-                        <span className="file-name">{panFile || panS3Key || 'No file uploaded'}</span>
+                        <span className="file-name">{localPan ? localPan.name : (panFile || panS3Key || 'No file uploaded')}</span>
                       </label>
                     </div>
                     {/* Add Preview Link Below */}
-                    {panUrl && (
+                    {localPan ? (
+                      <div className="mt-2 is-flex is-align-items-center" style={{ gap: '10px' }}>
+                        <a href={localPanPreview!} target="_blank" rel="noopener noreferrer" className="button is-small is-info is-light">
+                          <span className="icon is-small"><i className="material-symbols-outlined" style={{ fontSize: '14px' }}>visibility</i></span>
+                          <span>Preview Selected</span>
+                        </a>
+                        <button 
+                          type="button" 
+                          className={`button is-small is-primary ${isUploadingPan ? 'is-loading' : ''}`}
+                          onClick={async () => {
+                            setIsUploadingPan(true);
+                            const s3Key = await uploadDocument(localPan, 'pan');
+                            setPanS3Key(s3Key);
+                            setPanFile(localPan.name);
+                            setLocalPan(null);
+                            setLocalPanPreview(null);
+                            setIsUploadingPan(false);
+                          }}
+                        >
+                          Upload
+                        </button>
+                        <button 
+                          type="button" 
+                          className="button is-small is-danger is-light"
+                          onClick={() => {
+                            setLocalPan(null);
+                            setLocalPanPreview(null);
+                          }}
+                        >
+                          Cancel
+                        </button>
+                      </div>
+                    ) : (
+                      panUrl && (
                         <p className="help mt-2">
                           <a href={panUrl} target="_blank" rel="noopener noreferrer">
                             <span className="icon is-small"><i className="material-symbols-outlined" style={{ fontSize: '14px' }}>visibility</i></span>
-                          Preview PAN
+                            Preview Uploaded PAN
                           </a>
                         </p>
+                      )
                     )}
                   </div>
                 </div>