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Add data access functions to the table context #249

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8481319
Add a getData funciton in the template context.
hexagonal-sun Jul 6, 2015
ff2ee36
Add a getDataCSV function.
hexagonal-sun Jul 6, 2015
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106 changes: 71 additions & 35 deletions lib/reactive_table.js
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,76 @@ var setup = function () {
}
context.currentPage = currentPage;

context.getData = function (allData) {
if (this.server) {
return this.publishedRows.find({
"reactive-table-id": this.publicationId.get()
}, {
sort: {
"reactive-table-sort": 1
}
});
} else {
var sortByValue = _.all(getSortedFields(this.fields, this.multiColumnSort), function (field) {
return field.sortByValue || !field.fn;
});
var filterQuery = getFilterQuery(getFilterStrings(this.filters.get()), getFilterFields(this.filters.get(), this.fields), {enableRegex: this.enableRegex});

var limit = this.rowsPerPage.get();
var currentPage = this.currentPage.get();
var skip = currentPage * limit;

if (sortByValue) {

var sortQuery = getSortQuery(this.fields, this.multiColumnSort);
var queryOptions = {sort: sortQuery};
if (!allData) {
queryOptions.skip = skip;
queryOptions.limit = limit;
}

return this.collection.find(filterQuery, queryOptions);

} else {

var rows = this.collection.find(filterQuery).fetch();
sortedRows = sortWithFunctions(rows, this.fields, this.multiColumnSort);

if (allData)
return sortedRows;
else
return sortedRows.slice(skip, skip + limit);

}
}
}

context.getTableDataCSV = function (tableContext, allData) {
var visibleFields = _.map(
_.filter(tableContext.visibleFields.get(), function(field) {
return field.isVisible.curValue;
}) , function (fieldId) {
return _.findWhere(tableContext.fields, {fieldId: fieldId.fieldId});
});

var csv = "";

csv += _.map(visibleFields, function(field) {
return field.label;
}).join(",") + "\n";

tableContext.getData(allData).forEach(function (object) {
csv += _.map(visibleFields, function (field) {
var fn = field.fn || function (value) { return value; };
var key = field.key || field;
var value = get(object, key);
return fn(value, object);
}).join(",") + "\n";
});

return csv;
}

var filters = this.data.filters || this.data.settings.filters || [];
if (_.isEmpty(filters)) {
context.showFilter = getDefaultTrueSetting('showFilter', this.data);
Expand Down Expand Up @@ -431,41 +501,7 @@ Template.reactiveTable.helpers({
},

'sortedRows': function () {
if (this.server) {
return this.publishedRows.find({
"reactive-table-id": this.publicationId.get()
}, {
sort: {
"reactive-table-sort": 1
}
});
} else {
var sortByValue = _.all(getSortedFields(this.fields, this.multiColumnSort), function (field) {
return field.sortByValue || !field.fn;
});
var filterQuery = getFilterQuery(getFilterStrings(this.filters.get()), getFilterFields(this.filters.get(), this.fields), {enableRegex: this.enableRegex});

var limit = this.rowsPerPage.get();
var currentPage = this.currentPage.get();
var skip = currentPage * limit;

if (sortByValue) {

var sortQuery = getSortQuery(this.fields, this.multiColumnSort);
return this.collection.find(filterQuery, {
sort: sortQuery,
skip: skip,
limit: limit
});

} else {

var rows = this.collection.find(filterQuery).fetch();
sortedRows = sortWithFunctions(rows, this.fields, this.multiColumnSort);
return sortedRows.slice(skip, skip + limit);

}
}
return this.getData(false);
},

'noData': function () {
Expand Down