-
-
+
-
-
-
-
-
Équipement installé
+
Installé sur cette tâche
-
-
-
Ajouter depuis le catalogue
+
Catalogue
-
-
-
+
+
+
+
+
+
+
`
}
diff --git a/services/targo-hub/lib/vision.js b/services/targo-hub/lib/vision.js
index ce4a36a..d08d635 100644
--- a/services/targo-hub/lib/vision.js
+++ b/services/targo-hub/lib/vision.js
@@ -167,4 +167,86 @@ async function handleInvoice (req, res) {
}
}
-module.exports = { handleBarcodes, extractBarcodes, handleEquipment, handleInvoice }
+// ─── Field-targeted extraction (for tech mobile form auto-fill) ─────────
+// Instead of "read everything on the label", this pulls ONE specific value.
+// Used when a tech has selected e.g. "Wi-Fi password" and wants Gemini to
+// find only that field on the sticker. Returns {value, confidence}.
+
+const FIELD_CONFIG = {
+ serial_number: {
+ desc: 'the device SERIAL NUMBER (labeled S/N, SN, Serial, N/S). Usually 8-20 alphanumeric chars, frequently printed under a Code128 barcode.',
+ clean: v => v.replace(/\s+/g, '').toUpperCase(),
+ },
+ mac_address: {
+ desc: 'the MAC ADDRESS (12 hexadecimal chars, may be separated by colons, dashes or nothing). Labeled MAC, WAN MAC, LAN MAC, Ethernet, Wi-Fi MAC.',
+ clean: v => v.replace(/[^0-9A-F]/gi, '').toUpperCase(),
+ },
+ gpon_sn: {
+ desc: 'the GPON SN — a 4-letter manufacturer code followed by 8 hex characters (e.g. HWTC12345678, ZTEG87654321, CIGG1A2B3C4D). Labeled GPON SN, GPON-SN, ONU SN.',
+ clean: v => v.replace(/\s+/g, '').toUpperCase(),
+ },
+ model: {
+ desc: 'the MODEL number/name (labeled M/N, Model, P/N, Product, Type). Usually short, e.g. "HG8245H", "TL-WR841N", "HS8145V".',
+ clean: v => v.trim(),
+ },
+ wifi_ssid: {
+ desc: 'the Wi-Fi NETWORK NAME (SSID). Labeled SSID, Wi-Fi name, WLAN SSID, Nom Wi-Fi, Nom du réseau.',
+ clean: v => v.trim(),
+ },
+ wifi_password: {
+ desc: 'the Wi-Fi PASSWORD / KEY. Labeled WPA, WPA2, WPA Key, Wi-Fi Password, Wireless Password, Clé Wi-Fi, Mot de passe Wi-Fi, Password, Passphrase. Usually 8-20 chars, mixed case with numbers and sometimes symbols.',
+ clean: v => v.trim(),
+ },
+ imei: {
+ desc: 'the IMEI (15 digits, exactly). Labeled IMEI.',
+ clean: v => v.replace(/\D/g, ''),
+ },
+ generic: {
+ desc: 'the requested value (see context hint below)',
+ clean: v => v.trim(),
+ },
+}
+
+const FIELD_SCHEMA = {
+ type: 'object',
+ properties: {
+ value: { type: 'string', nullable: true },
+ confidence: { type: 'number' },
+ },
+ required: ['value', 'confidence'],
+}
+
+async function extractField (base64Image, field, context = {}) {
+ const config = FIELD_CONFIG[field] || FIELD_CONFIG.generic
+ const eq = context.equipment_type ? `Equipment type hint: ${context.equipment_type}.` : ''
+ const brand = context.brand ? `Brand hint: ${context.brand}.` : ''
+ const model = context.model ? `Model hint: ${context.model}.` : ''
+ const custom = (field === 'generic' && context.hint) ? `Look for: ${context.hint}.` : ''
+ const prompt = `You are reading an ISP equipment label (ONT, router, modem). Extract ${config.desc}
+${eq} ${brand} ${model} ${custom}
+Return ONLY JSON matching the schema: {"value": "
", "confidence": <0.0-1.0>}.
+If you cannot find it with confidence above 0.5, return {"value": null, "confidence": 0.0}.
+Do NOT invent data. Prefer returning null over guessing.`
+ const parsed = await geminiVision(base64Image, prompt, FIELD_SCHEMA)
+ if (!parsed || !parsed.value) return { value: null, confidence: 0 }
+ const cleaned = config.clean(parsed.value)
+ if (!cleaned) return { value: null, confidence: 0 }
+ return { value: cleaned, confidence: Math.max(0, Math.min(1, Number(parsed.confidence) || 0.5)) }
+}
+
+async function handleFieldScan (req, res) {
+ const body = await parseBody(req)
+ const check = extractBase64(req, body, 'field-scan')
+ if (check.error) return json(res, check.status, { error: check.error })
+ try {
+ const out = await extractField(check.base64, body.field || 'generic', {
+ hint: body.hint, equipment_type: body.equipment_type, brand: body.brand, model: body.model,
+ })
+ return json(res, 200, { ok: true, ...out })
+ } catch (e) {
+ log('Vision field-scan error:', e.message)
+ return json(res, 500, { error: 'Vision field extraction failed: ' + e.message })
+ }
+}
+
+module.exports = { handleBarcodes, extractBarcodes, handleEquipment, handleInvoice, extractField, handleFieldScan }