danbooru/lib/search.js

danbooru api wrapper

// Generated by LiveScript 1.4.0
(function(){
  var argsJs, deepExtend, defaultParams, search, out$ = typeof exports != 'undefined' && exports || this, split$ = ''.split, join$ = [].join;
  argsJs = require('args-js');
  deepExtend = require('deep-extend');
  defaultParams = {
    limit: 100
  };
  out$.search = search = function(){
    var ref$, tags, params, callback, tagsArray, i$, len$, tag, helpers, postHelpers, helperify;
    ref$ = argsJs([
      {
        tags: argsJs.STRING | argsJs.Optional,
        _default: ''
      }, {
        params: argsJs.OBJECT | argsJs.Optional,
        _default: {}
      }, {
        callback: argsJs.FUNCTION | argsJs.Optional,
        _default: function(){}
      }
    ], arguments), tags = ref$.tags, params = ref$.params, callback = ref$.callback;
    if (params.page != null) {
      params.page = Number(params.page);
      if (isNaN(params.page)) {
        throw new Error('page parameter must be a Number');
      }
      params.page >= 1 || (params.page = 1);
    } else {
      params.page = 1;
    }
    tags = tags.trim();
    tagsArray = split$.call(tags, /\s+/);
    tags = [];
    for (i$ = 0, len$ = tagsArray.length; i$ < len$; ++i$) {
      tag = tagsArray[i$];
      if (!in$(tag, tags)) {
        tags.push(tag);
      }
    }
    tags = join$.call(tags, ' ');
    params = deepExtend(defaultParams, params, {
      tags: tags
    });
    (function(self){
      helpers = {
        load: function(){
          var ref$, page, callback, myParams;
          ref$ = argsJs([
            {
              page: argsJs.FLOAT | argsJs.Optional,
              _default: this.page
            }, {
              callback: argsJs.FUNCTION | argsJs.Optional,
              _default: function(){}
            }
          ], arguments), page = ref$.page, callback = ref$.callback;
          myParams = deepExtend({}, params, {
            page: page
          });
          return self.search(this.tags, myParams, callback);
        },
        next: function(){
          var ref$, modifier, callback;
          ref$ = argsJs([
            {
              modifier: argsJs.FLOAT | argsJs.Optional,
              _default: 1
            }, {
              callback: argsJs.FUNCTION | argsJs.Optional,
              _default: function(){}
            }
          ], arguments), modifier = ref$.modifier, callback = ref$.callback;
          return this.load(this.page + modifier, callback);
        },
        prev: function(){
          var ref$, modifier, callback;
          ref$ = argsJs([
            {
              modifier: argsJs.FLOAT | argsJs.Optional,
              _default: 1
            }, {
              callback: argsJs.FUNCTION | argsJs.Optional,
              _default: function(){}
            }
          ], arguments), modifier = ref$.modifier, callback = ref$.callback;
          return this.load(this.page - modifier, callback);
        },
        add: function(){
          var ref$, tagMod, callback, myParams;
          ref$ = argsJs([
            {
              tagMod: argsJs.STRING | argsJs.Optional,
              _default: ''
            }, {
              callback: argsJs.FUNCTION | argsJs.Optional,
              _default: function(){}
            }
          ], arguments), tagMod = ref$.tagMod, callback = ref$.callback;
          myParams = deepExtend({}, params, {
            page: 1
          });
          return self.search(this.tags + (" " + tagMod), myParams, callback);
        },
        rem: function(){
          var ref$, tagMod, callback, newTags, tags, i$, len$, tag, myParams;
          ref$ = argsJs([
            {
              tagMod: argsJs.STRING | argsJs.Optional,
              _default: ''
            }, {
              callback: argsJs.FUNCTION | argsJs.Optional,
              _default: function(){}
            }
          ], arguments), tagMod = ref$.tagMod, callback = ref$.callback;
          newTags = [];
          tags = split$.call(this.tags, ' ');
          tagMod = split$.call(tagMod, ' ');
          for (i$ = 0, len$ = tags.length; i$ < len$; ++i$) {
            tag = tags[i$];
            if (!in$(tag, tagMod)) {
              newTags.push(tag);
            }
          }
          newTags = join$.call(newTags, ' ');
          myParams = deepExtend({}, params, {
            page: 1
          });
          return self.search(newTags, myParams, callback);
        },
        random: function(){
          if (this.length) {
            return this[Math.floor(this.length * Math.random())];
          }
        }
      };
      postHelpers = {
        get: function(it){
          return self.request(this.file_url, it);
        },
        getLarge: function(it){
          return self.request(this.large_file_url, it);
        },
        getPreview: function(it){
          return self.request(this.preview_file_url, it);
        },
        favorite: function(favorite, callback){
          favorite == null && (favorite = true);
          callback == null && (callback = function(){});
          if (typeof favorite === 'function') {
            callback = favorite;
            favorite = true;
          }
          if (favorite) {
            return self.post('favorites', {
              post_id: this.id
            }, callback);
          } else {
            return self['delete']("favorites/" + this.id, callback);
          }
        }
      };
    }.call(this, this));
    helperify = function(it){
      var i$, len$, ref$;
      for (i$ = 0, len$ = it.length; i$ < len$; ++i$) {
        (fn$.call(this, it[i$]));
      }
      return ref$ = import$(it, helpers), Object.defineProperty(ref$, 'page', {
        get: function(){
          return params.page;
        },
        configurable: true,
        enumerable: true
      }), Object.defineProperty(ref$, 'tags', {
        get: function(){
          return params.tags;
        },
        configurable: true,
        enumerable: true
      }), ref$;
      function fn$(post){
        Object.defineProperty(import$(post, postHelpers), 'url', {
          get: function(){
            return "https://danbooru.donmai.us/posts/" + post.id;
          },
          configurable: true,
          enumerable: true
        });
      }
    };
    this.get('posts', params, function(e, data){
      if (e != null) {
        return callback(e, data);
      }
      helperify(data);
      return callback(void 8, data);
    });
    return helperify({});
  };
  function in$(x, xs){
    var i = -1, l = xs.length >>> 0;
    while (++i < l) if (x === xs[i]) return true;
    return false;
  }
  function import$(obj, src){
    var own = {}.hasOwnProperty;
    for (var key in src) if (own.call(src, key)) obj[key] = src[key];
    return obj;
  }
}).call(this);