CodeMaster/node_modules/qiniu-js/lib/image/index.js

"use strict";

var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports.imageView2 = imageView2;
exports.imageMogr2 = imageMogr2;
exports.watermark = watermark;
exports.imageInfo = imageInfo;
exports.exif = exif;
exports.pipeline = pipeline;

var _utils = require("../utils");

function getImageUrl(key, domain) {
  key = encodeURIComponent(key);

  if (domain.slice(domain.length - 1) !== '/') {
    domain += '/';
  }

  return domain + key;
}

function imageView2(op, key, domain) {
  if (!/^\d$/.test(String(op.mode))) {
    throw 'mode should be number in imageView2';
  }

  var mode = op.mode,
      w = op.w,
      h = op.h,
      q = op.q,
      format = op.format;

  if (!w && !h) {
    throw 'param w and h is empty in imageView2';
  }

  var imageUrl = 'imageView2/' + encodeURIComponent(mode);
  imageUrl += w ? '/w/' + encodeURIComponent(w) : '';
  imageUrl += h ? '/h/' + encodeURIComponent(h) : '';
  imageUrl += q ? '/q/' + encodeURIComponent(q) : '';
  imageUrl += format ? '/format/' + encodeURIComponent(format) : '';

  if (key && domain) {
    imageUrl = getImageUrl(key, domain) + '?' + imageUrl;
  }

  return imageUrl;
} // invoke the imageMogr2 api of Qiniu


function imageMogr2(op, key, domain) {
  var autoOrient = op['auto-orient'];
  var thumbnail = op.thumbnail,
      strip = op.strip,
      gravity = op.gravity,
      crop = op.crop,
      quality = op.quality,
      rotate = op.rotate,
      format = op.format,
      blur = op.blur;
  var imageUrl = 'imageMogr2';
  imageUrl += autoOrient ? '/auto-orient' : '';
  imageUrl += thumbnail ? '/thumbnail/' + encodeURIComponent(thumbnail) : '';
  imageUrl += strip ? '/strip' : '';
  imageUrl += gravity ? '/gravity/' + encodeURIComponent(gravity) : '';
  imageUrl += quality ? '/quality/' + encodeURIComponent(quality) : '';
  imageUrl += crop ? '/crop/' + encodeURIComponent(crop) : '';
  imageUrl += rotate ? '/rotate/' + encodeURIComponent(rotate) : '';
  imageUrl += format ? '/format/' + encodeURIComponent(format) : '';
  imageUrl += blur ? '/blur/' + encodeURIComponent(blur) : '';

  if (key && domain) {
    imageUrl = getImageUrl(key, domain) + '?' + imageUrl;
  }

  return imageUrl;
} // invoke the watermark api of Qiniu


function watermark(op, key, domain) {
  var mode = op.mode;

  if (!mode) {
    throw "mode can't be empty in watermark";
  }

  var imageUrl = 'watermark/' + mode;

  if (mode !== 1 && mode !== 2) {
    throw 'mode is wrong';
  }

  if (mode === 1) {
    var image = op.image;

    if (!image) {
      throw "image can't be empty in watermark";
    }

    imageUrl += image ? '/image/' + (0, _utils.urlSafeBase64Encode)(image) : '';
  }

  if (mode === 2) {
    var text = op.text,
        font = op.font,
        fontsize = op.fontsize,
        fill = op.fill;

    if (!text) {
      throw "text can't be empty in watermark";
    }

    imageUrl += text ? '/text/' + (0, _utils.urlSafeBase64Encode)(text) : '';
    imageUrl += font ? '/font/' + (0, _utils.urlSafeBase64Encode)(font) : '';
    imageUrl += fontsize ? '/fontsize/' + fontsize : '';
    imageUrl += fill ? '/fill/' + (0, _utils.urlSafeBase64Encode)(fill) : '';
  }

  var dissolve = op.dissolve,
      gravity = op.gravity,
      dx = op.dx,
      dy = op.dy;
  imageUrl += dissolve ? '/dissolve/' + encodeURIComponent(dissolve) : '';
  imageUrl += gravity ? '/gravity/' + encodeURIComponent(gravity) : '';
  imageUrl += dx ? '/dx/' + encodeURIComponent(dx) : '';
  imageUrl += dy ? '/dy/' + encodeURIComponent(dy) : '';

  if (key && domain) {
    imageUrl = getImageUrl(key, domain) + '?' + imageUrl;
  }

  return imageUrl;
} // invoke the imageInfo api of Qiniu


function imageInfo(key, domain) {
  var url = getImageUrl(key, domain) + '?imageInfo';
  return (0, _utils.request)(url, {
    method: 'GET'
  });
} // invoke the exif api of Qiniu


function exif(key, domain) {
  var url = getImageUrl(key, domain) + '?exif';
  return (0, _utils.request)(url, {
    method: 'GET'
  });
}

function pipeline(arr, key, domain) {
  var isArray = Object.prototype.toString.call(arr) === '[object Array]';
  var option;
  var errOp = false;
  var imageUrl = '';

  if (isArray) {
    for (var i = 0, len = arr.length; i < len; i++) {
      option = arr[i];

      if (!option.fop) {
        throw "fop can't be empty in pipeline";
      }

      switch (option.fop) {
        case 'watermark':
          imageUrl += watermark(option) + '|';
          break;

        case 'imageView2':
          imageUrl += imageView2(option) + '|';
          break;

        case 'imageMogr2':
          imageUrl += imageMogr2(option) + '|';
          break;

        default:
          errOp = true;
          break;
      }

      if (errOp) {
        throw 'fop is wrong in pipeline';
      }
    }

    if (key && domain) {
      imageUrl = getImageUrl(key, domain) + '?' + imageUrl;
      var length_1 = imageUrl.length;

      if (imageUrl.slice(length_1 - 1) === '|') {
        imageUrl = imageUrl.slice(0, length_1 - 1);
      }
    }

    return imageUrl;
  }

  throw "pipeline's first param should be array";
}