RandomSec/main/webapp/modules/core/scripts/reconciliation/standard-service-panel.js

function ReconStandardServicePanel(column, service, container) {
    this._column = column;
    this._service = service;
    this._container = container;
    this._types = [];
    
    this._constructUI();
}

ReconStandardServicePanel.prototype._guessTypes = function(f) {
    var self = this;
    var dismissBusy = DialogSystem.showBusy();
    
    $.post(
        "/command/guess-types-of-column?" + $.param({
            project: theProject.id, 
            columnName: this._column.name,
            service: this._service.url
        }),
        null, 
        function(data) {
            self._types = data.types;

            if (self._types.length === 0 && "defaultTypes" in self._service) {
                var defaultTypes = {};
                $.each(self._service["defaultTypes"], function() {
                    defaultTypes[this.id] = this.name;
                });
                $.each(self._types, function() {
                    delete defaultTypes[typeof this == "string" ? this : this.id];
                });
                for (var id in defaultTypes) {
                    if (defaultTypes.hasOwnProperty(id)) {
                        self._types.push({
                            id: id,
                            name: defaultTypes[id].name
                        });
                    }
                }
            }
            
            dismissBusy();
            f();
        }
    );
};

ReconStandardServicePanel.prototype._constructUI = function() {
    var self = this;
    this._panel = $(DOM.loadHTML("core", "scripts/reconciliation/standard-service-panel.html")).appendTo(this._container);
    this._elmts = DOM.bind(this._panel);
    
    this._elmts.rawServiceLink.attr("href", this._service.url);
    
    this._guessTypes(function() {
        self._populatePanel();
        self._wireEvents();
    });
};

ReconStandardServicePanel.prototype.activate = function() {
    this._panel.show();
};

ReconStandardServicePanel.prototype.deactivate = function() {
    this._panel.hide();
};

ReconStandardServicePanel.prototype.dispose = function() {
    this._panel.remove();
    this._panel = null;
    
    this._column = null;
    this._service = null;
    this._container = null;
};

ReconStandardServicePanel.prototype._populatePanel = function() {
    var self = this;
    
    /*
     *  Populate types
     */
    if (this._types.length > 0) {
        var typeTableContainer = $('<div>')
            .addClass("grid-layout layout-tightest")
            .appendTo(this._elmts.typeContainer);
        
        var typeTable = $('<table></table>').appendTo(typeTableContainer)[0];
        
        var createTypeChoice = function(type, check) {
            var typeID = typeof type == "string" ? type : type.id;
            var typeName = typeof type == "string" ? type : (type.name || type.id);
        
            var tr = typeTable.insertRow(typeTable.rows.length);
            var td0 = tr.insertCell(0);
            var td1 = tr.insertCell(1);
        
            td0.width = "1%";
            var radio = $('<input type="radio" name="type-choice">')
                .attr("value", typeID)
                .attr("typeName", typeName)
                .appendTo(td0)
                .click(function() {
                    self._rewirePropertySuggests(this.value);
                });
            
            if (check) {
                radio.attr("checked", "true");
            }
        
            if (typeName == typeID) {
                $(td1).html(typeName);
            } else {
                $(td1).html(
                    typeName + 
                    '<br/>' +
                    '<span class="type-id">' + typeID + '</span>');
            }
        };
        for (var i = 0; i < this._types.length; i++) {
            createTypeChoice(this._types[i], i === 0);
        }
    } else {
        $('<div>')
            .addClass("recon-dialog-standard-service-panel-message")
            .text("Sorry, we can't suggest any type for your data. Please specify a type yourself below.")
            .appendTo(this._elmts.typeContainer);
            
        this._panel
            .find('input[name="type-choice"][value=""]')
            .attr("checked", "true");
            
        this._elmts.typeInput.focus();
    }
    
    /*
     *  Populate properties
     */
    var detailTableContainer = $('<div>')
        .addClass("grid-layout layout-tightest")
        .appendTo(this._elmts.detailContainer);
        
    var detailTable = $(
        '<table>' +
            '<tr><th>Column</th><th>Include?</th><th>As Property</th></tr>' +
        '</table>'
    ).appendTo(detailTableContainer)[0];
    
    function renderDetailColumn(column) {
        var tr = detailTable.insertRow(detailTable.rows.length);
        var td0 = tr.insertCell(0);
        var td1 = tr.insertCell(1);
        var td2 = tr.insertCell(2);
        
        $(td0).html(column.name);
        $('<input type="checkbox" />')
            .attr("columnName", column.name)
            .appendTo(td1);
        $('<input size="25" name="property" />')
            .attr("columnName", column.name)
            .appendTo(td2);
    }
    var columns = theProject.columnModel.columns;
    for (var i = 0; i < columns.length; i++) {
        var column = columns[i];
        if (column !== this._column) {
            renderDetailColumn(column);
        }
    }
};

ReconStandardServicePanel.prototype._wireEvents = function() {
    var self = this;
    var input = this._elmts.typeInput.unbind();
    
    if ("suggest" in this._service && "type" in this._service.suggest) {
        var suggestOptions = $.extend({}, this._service.suggest.type);
        input.suggestT(suggestOptions);
    } else if (this._isInFreebaseSchemaSpace()) {
        input.suggestT({ type : '/type/type' });
    }
    
    input.bind("fb-select", function(e, data) {
        self._panel
            .find('input[name="type-choice"][value=""]')
            .attr("checked", "true");
            
        self._rewirePropertySuggests(data.id);
    });
    
    this._rewirePropertySuggests((this._types.length > 0) ? this._types[0] : null);
};

ReconStandardServicePanel.prototype._rewirePropertySuggests = function(type) {
    var inputs = this._panel
        .find('input[name="property"]')
        .unbind();
        
    if ("suggest" in this._service && "property" in this._service.suggest) {
        var suggestOptions = $.extend({}, this._service.suggest.property);
        if (type) {
            suggestOptions.ac_param = { schema: typeof type == "string" ? type : type.id };
        }
        inputs.suggestP(suggestOptions);
    } else if (this._isInFreebaseSchemaSpace()) {
        inputs.suggestP({
            type: '/type/property',
            ac_param: {
                schema: (type) ? (typeof type == "string" ? type : type.id) : "/common/topic"
            }
        });
    }
};

ReconStandardServicePanel.prototype._isInFreebaseIdentifierSpace = function() {
    return ReconciliationManager.isFreebaseId(this._service.identifierSpace);
};

ReconStandardServicePanel.prototype._isInFreebaseSchemaSpace = function() {
    return ReconciliationManager.isFreebaseId(this._service.schemaSpace);
};

ReconStandardServicePanel.prototype.start = function() {
    var self = this;
    
    var type = this._isInFreebaseIdentifierSpace() ?
        this._elmts.typeInput.data("data.suggest") :
        {
            id: this._elmts.typeInput[0].value,
            name: this._elmts.typeInput[0].value
        };
        
    var choices = this._panel.find('input[name="type-choice"]:checked');
    if (choices !== null && choices.length > 0) {
        if (choices[0].value == '-') {
            type = null;
        } else if (choices[0].value != "") {
            type = {
                id: choices[0].value,
                name: choices.attr("typeName")
            };
        }
    }
    
    var columnDetails = [];
    $.each(
        this._panel.find('input[name="property"]'),
        function() {
            var property = $(this).data("data.suggest");
            if (property && property.id) {
                columnDetails.push({
                    column: this.getAttribute("columnName"),
                    property: {
                        id: property.id,
                        name: property.name
                    }
                });
            } else {
                var property = $.trim(this.value);
                if (property) {
                    columnDetails.push({
                        column: this.getAttribute("columnName"),
                        property: {
                            id: property,
                            name: property
                        }
                    });
                }
            }
        }
    );
    
    Gridworks.postProcess(
        "reconcile",
        {},
        {
            columnName: this._column.name,
            config: JSON.stringify({
                mode: "standard-service",
                service: this._service.url,
                identifierSpace: this._service.identifierSpace,
                schemaSpace: this._service.schemaSpace,
                type: (type) ? { id: type.id, name: type.name } : null,
                autoMatch: this._elmts.automatchCheck[0].checked,
                columnDetails: columnDetails
            })
        },
        { cellsChanged: true, columnStatsChanged: true }
    );
};