sanity-next-social-image-generator
Version:
Generate social images in Next.js with Sanity webhooks
103 lines (102 loc) • 5.91 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateLogoPositioning = void 0;
var axios_1 = __importDefault(require("axios"));
var sharp_1 = __importDefault(require("sharp"));
var generateLogoPositioning = function (_a) {
var logo = _a.logo, logoWidth = _a.logoWidth, logoHeight = _a.logoHeight, logoFit = _a.logoFit, width = _a.width, height = _a.height, logoPosition = _a.logoPosition;
return __awaiter(void 0, void 0, void 0, function () {
var logoFile, sharpLogo, logoMeta, DEFAULT_PADDING;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(typeof logo === 'string')) return [3 /*break*/, 2];
return [4 /*yield*/, (0, axios_1.default)({ url: logo, responseType: 'arraybuffer' })];
case 1:
// If URL is provided, fetch the image
logoFile = (_b.sent()).data;
_b.label = 2;
case 2: return [4 /*yield*/, (0, sharp_1.default)(logoFile).resize({ width: logoWidth, height: logoHeight, fit: logoFit }).toBuffer()];
case 3:
sharpLogo = _b.sent();
return [4 /*yield*/, (0, sharp_1.default)(sharpLogo).metadata()];
case 4:
logoMeta = _b.sent();
DEFAULT_PADDING = Math.floor(width / 60);
switch (logoPosition) {
case 'topLeft':
return [2 /*return*/, {
input: sharpLogo,
left: DEFAULT_PADDING,
top: DEFAULT_PADDING,
}];
case 'topRight':
return [2 /*return*/, {
input: sharpLogo,
left: width - logoMeta.width - DEFAULT_PADDING,
top: DEFAULT_PADDING,
}];
case 'bottomRight':
return [2 /*return*/, {
input: sharpLogo,
left: width - logoMeta.width - DEFAULT_PADDING,
top: height - logoMeta.height - DEFAULT_PADDING,
}];
case 'bottomLeft':
return [2 /*return*/, {
input: sharpLogo,
left: DEFAULT_PADDING,
top: height - logoMeta.height - DEFAULT_PADDING,
}];
default:
return [2 /*return*/, {
input: sharpLogo,
left: width - logoMeta.width - DEFAULT_PADDING,
top: height - logoMeta.height - DEFAULT_PADDING,
}];
}
return [2 /*return*/];
}
});
});
};
exports.generateLogoPositioning = generateLogoPositioning;