kaoshi/public/assets/js/addons.js

define([], function () {
    if (typeof Config.upload.storage !== 'undefined' && Config.upload.storage === 'cos') {
    require(['upload'], function (Upload) {
        //获取文件MD5值
        var getFileMd5 = function (file, cb) {
            //如果savekey中未检测到md5，则无需获取文件md5，直接返回upload的uuid
            if (!Config.upload.savekey.match(/\{(file)?md5\}/)) {
                cb && cb(file.upload.uuid);
                return;
            }
            require(['../addons/cos/js/spark'], function (SparkMD5) {
                var blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice,
                    chunkSize = 10 * 1024 * 1024,
                    chunks = Math.ceil(file.size / chunkSize),
                    currentChunk = 0,
                    spark = new SparkMD5.ArrayBuffer(),
                    fileReader = new FileReader();

                fileReader.onload = function (e) {
                    spark.append(e.target.result);
                    currentChunk++;
                    if (currentChunk < chunks) {
                        loadNext();
                    } else {
                        cb && cb(spark.end());
                    }
                };

                fileReader.onerror = function () {
                    console.warn('文件读取错误');
                };

                function loadNext() {
                    var start = currentChunk * chunkSize,
                        end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;

                    fileReader.readAsArrayBuffer(blobSlice.call(file, start, end));
                }

                loadNext();
            });
        };

        var _onInit = Upload.events.onInit;
        //初始化中完成判断
        Upload.events.onInit = function () {
            _onInit.apply(this, Array.prototype.slice.apply(arguments));
            //如果上传接口不是COS，则不处理
            if (this.options.url !== Config.upload.uploadurl) {
                return;
            }
            $.extend(this.options, {
                //关闭自动处理队列功能
                autoQueue: false,
                params: function (files, xhr, chunk) {
                    var params = Config.upload.multipart;
                    if (chunk) {
                        return $.extend({}, params, {
                            filesize: chunk.file.size,
                            filename: chunk.file.name,
                            chunkid: chunk.file.upload.uuid,
                            chunkindex: chunk.index,
                            chunkcount: chunk.file.upload.totalChunkCount,
                            chunkfilesize: chunk.dataBlock.data.size,
                            chunksize: this.options.chunkSize,
                            width: chunk.file.width || 0,
                            height: chunk.file.height || 0,
                            type: chunk.file.type,
                            uploadId: chunk.file.uploadId,
                            key: chunk.file.key,
                        });
                    } else {
                        params = $.extend({}, params, files[0].params);
                        params.category = files[0].category || '';
                    }
                    return params;
                },
                chunkSuccess: function (chunk, file, response) {
                    var etag = chunk.xhr.getResponseHeader("ETag").replace(/(^")|("$)/g, '');
                    file.etags = file.etags ? file.etags : [];
                    file.etags[chunk.index] = etag;
                },
                chunksUploaded: function (file, done) {
                    var that = this;

                    Fast.api.ajax({
                        url: "/addons/cos/index/upload",
                        data: {
                            action: 'merge',
                            filesize: file.size,
                            filename: file.name,
                            chunkid: file.upload.uuid,
                            chunkcount: file.upload.totalChunkCount,
                            md5: file.md5,
                            key: file.key,
                            uploadId: file.uploadId,
                            etags: file.etags,
                            category: file.category || '',
                            costoken: Config.upload.multipart.costoken,
                        },
                    }, function (data, ret) {
                        done(JSON.stringify(ret));
                        return false;
                    }, function (data, ret) {
                        file.accepted = false;
                        that._errorProcessing([file], ret.msg);
                        return false;
                    });

                },
            });

            var _success = this.options.success;
            //先移除已有的事件
            this.off("success", _success).on("success", function (file, response) {
                var ret = {code: 0, msg: response};
                try {
                    if (response) {
                        ret = typeof response === 'string' ? JSON.parse(response) : response;
                    }
                    if (file.xhr.status === 200 || file.xhr.status === 204) {
                        if (Config.upload.uploadmode === 'client') {
                            ret = {code: 1, data: {url: '/' + file.key}};
                        }

                        if (ret.code == 1) {
                            var url = ret.data.url || '';
                            Fast.api.ajax({
                                url: "/addons/cos/index/notify",
                                data: {name: file.name, url: url, md5: file.md5, size: file.size, width: file.width || 0, height: file.height || 0, type: file.type, category: file.category || '', costoken: Config.upload.multipart.costoken}
                            }, function () {
                                return false;
                            }, function () {
                                return false;
                            });
                        } else {
                            console.error(ret);
                        }
                    } else {
                        console.error(file.xhr);
                    }
                } catch (e) {
                    console.error(e);
                }
                _success.call(this, file, ret);
            });

            this.on("addedfile", function (file) {
                var that = this;
                setTimeout(function () {
                    if (file.status === 'error') {
                        return;
                    }
                    getFileMd5(file, function (md5) {
                        var chunk = that.options.chunking && file.size > that.options.chunkSize ? 1 : 0;
                        var params = $(that.element).data("params") || {};
                        var category = typeof params.category !== 'undefined' ? params.category : ($(that.element).data("category") || '');
                        category = typeof category === 'function' ? category.call(that, file) : category;
                        Fast.api.ajax({
                            url: "/addons/cos/index/params",
                            data: {method: 'POST', category: category, md5: md5, name: file.name, type: file.type, size: file.size, chunk: chunk, chunksize: that.options.chunkSize, costoken: Config.upload.multipart.costoken},
                        }, function (data) {
                            file.md5 = md5;
                            file.id = data.id;
                            file.key = data.key;
                            file.date = data.date;
                            file.uploadId = data.uploadId;
                            file.policy = data.policy;
                            file.signature = data.signature;
                            file.partsAuthorization = data.partsAuthorization;
                            file.params = data;
                            file.category = category;

                            if (file.status != 'error') {
                                //开始上传
                                that.enqueueFile(file);
                            } else {
                                that.removeFile(file);
                            }
                            return false;
                        }, function () {
                            that.removeFile(file);
                        });
                    });
                }, 0);
            });


            if (Config.upload.uploadmode === 'client') {
                var _method = this.options.method;
                var _url = this.options.url;
                this.options.method = function (files) {
                    if (files[0].upload.chunked) {
                        var chunk = null;
                        files[0].upload.chunks.forEach(function (item) {
                            if (item.status === 'uploading') {
                                chunk = item;
                            }
                        });
                        if (!chunk) {
                            return "POST";
                        } else {
                            return "PUT";
                        }
                    }
                    return _method;
                };
                this.options.url = function (files) {
                    if (files[0].upload.chunked) {
                        var chunk = null;
                        files[0].upload.chunks.forEach(function (item) {
                            if (item.status === 'uploading') {
                                chunk = item;
                            }
                        });
                        var index = chunk.dataBlock.chunkIndex;
                        // debugger;
                        this.options.headers = {"Authorization": files[0]['partsAuthorization'][index], "x-date": files[0]['date']};
                        if (!chunk) {
                            return Config.upload.uploadurl + "/" + files[0].key + "?uploadId=" + files[0].uploadId;
                        } else {
                            return Config.upload.uploadurl + "/" + files[0].key + "?partNumber=" + (index + 1) + "&uploadId=" + files[0].uploadId;
                        }
                    }
                    return _url;
                };
                this.options.params = function (files, xhr, chunk) {
                    var params = Config.upload.multipart;
                    if (chunk) {
                        return $.extend({}, params, {
                            filesize: chunk.file.size,
                            filename: chunk.file.name,
                            chunkid: chunk.file.upload.uuid,
                            chunkindex: chunk.index,
                            chunkcount: chunk.file.upload.totalChunkCount,
                            chunkfilesize: chunk.dataBlock.data.size,
                            width: chunk.file.width || 0,
                            height: chunk.file.height || 0,
                            type: chunk.file.type,
                        });
                    } else {
                        var retParams = $.extend({}, params, files[0].params || {});
                        delete retParams.costoken;
                        return retParams;
                    }
                };
                this.on("sending", function (file, xhr, formData) {
                    var that = this;
                    if (file.upload.chunked) {
                        var _send = xhr.send;
                        xhr.send = function () {
                            var chunk = null;
                            file.upload.chunks.forEach(function (item) {
                                if (item.status == 'uploading') {
                                    chunk = item;
                                }
                            });
                            if (chunk) {
                                _send.call(xhr, chunk.dataBlock.data);
                            }
                        };
                    } else {

                    }
                });
            }
        };
    });
}

require.config({
    paths: {
        'summernote': '../addons/summernote/lang/summernote-zh-CN.min'
    },
    shim: {
        'summernote': ['../addons/summernote/js/summernote.min', 'css!../addons/summernote/css/summernote.min.css'],
    }
});
require(['form', 'upload'], function (Form, Upload) {
    var _bindevent = Form.events.bindevent;
    Form.events.bindevent = function (form) {
        _bindevent.apply(this, [form]);
        try {
            //绑定summernote事件
            if ($(Config.summernote.classname || '.editor', form).length > 0) {
                var selectUrl = typeof Config !== 'undefined' && Config.modulename === 'index' ? 'user/attachment' : 'general/attachment/select';
                require(['summernote'], function () {
                    var imageButton = function (context) {
                        var ui = $.summernote.ui;
                        var button = ui.button({
                            contents: '<i class="fa fa-file-image-o"/>',
                            tooltip: __('Choose'),
                            click: function () {
                                parent.Fast.api.open(selectUrl + "?element_id=&multiple=true&mimetype=image/", __('Choose'), {
                                    callback: function (data) {
                                        var urlArr = data.url.split(/\,/);
                                        $.each(urlArr, function () {
                                            var url = Fast.api.cdnurl(this, true);
                                            context.invoke('editor.insertImage', url);
                                        });
                                    }
                                });
                                return false;
                            }
                        });
                        return button.render();
                    };
                    var attachmentButton = function (context) {
                        var ui = $.summernote.ui;
                        var button = ui.button({
                            contents: '<i class="fa fa-file"/>',
                            tooltip: __('Choose'),
                            click: function () {
                                parent.Fast.api.open(selectUrl + "?element_id=&multiple=true&mimetype=*", __('Choose'), {
                                    callback: function (data) {
                                        var urlArr = data.url.split(/\,/);
                                        $.each(urlArr, function () {
                                            var url = Fast.api.cdnurl(this, true);
                                            var node = $("<a href='" + url + "'>" + url + "</a>");
                                            context.invoke('insertNode', node[0]);
                                        });
                                    }
                                });
                                return false;
                            }
                        });
                        return button.render();
                    };

                    $(Config.summernote.classname || '.editor', form).each(function () {
                        $(this).summernote($.extend(true, {}, {
                            // height: 250,
                            minHeight: 250,
                            lang: 'zh-CN',
                            fontNames: [
                                'Arial', 'Arial Black', 'Serif', 'Sans', 'Courier',
                                'Courier New', 'Comic Sans MS', 'Helvetica', 'Impact', 'Lucida Grande',
                                "Open Sans", "Hiragino Sans GB", "Microsoft YaHei",
                                '微软雅黑', '宋体', '黑体', '仿宋', '楷体', '幼圆',
                            ],
                            fontNamesIgnoreCheck: [
                                "Open Sans", "Microsoft YaHei",
                                '微软雅黑', '宋体', '黑体', '仿宋', '楷体', '幼圆'
                            ],
                            toolbar: [
                                ['style', ['style', 'undo', 'redo']],
                                ['font', ['bold', 'underline', 'strikethrough', 'clear']],
                                ['fontname', ['color', 'fontname', 'fontsize']],
                                ['para', ['ul', 'ol', 'paragraph', 'height']],
                                ['table', ['table', 'hr']],
                                ['insert', ['link', 'picture', 'video']],
                                ['select', ['image', 'attachment']],
                                ['view', ['fullscreen', 'codeview', 'help']],
                            ],
                            buttons: {
                                image: imageButton,
                                attachment: attachmentButton,
                            },
                            dialogsInBody: true,
                            followingToolbar: false,
                            callbacks: {
                                onChange: function (contents) {
                                    $(this).val(contents);
                                    $(this).trigger('change');
                                },
                                onInit: function () {
                                },
                                onImageUpload: function (files) {
                                    var that = this;
                                    //依次上传图片
                                    for (var i = 0; i < files.length; i++) {
                                        Upload.api.send(files[i], function (data) {
                                            var url = Fast.api.cdnurl(data.url, true);
                                            $(that).summernote("insertImage", url, 'filename');
                                        });
                                    }
                                }
                            }
                        }, $(this).data("summernote-options") || {}));
                    });
                });
            }
        } catch (e) {

        }

    };
});

});