www.js.services.h2o.dataService.js Maven / Gradle / Ivy
// Generated by CoffeeScript 1.5.0
(function() {
var module;
this.HTTP_STATUS = {
"ok": 0,
"loading": 1,
"error": 2
};
module = angular.module('h2o.services.inspect');
module.service('InspectDataService', function($http, $log, $rootScope) {
var _this = this;
this.offset = 0;
this.defaultLimit = 100;
this.maxLimit = 1000;
this.limit = this.defaultLimit;
this.data = {};
this.columns = [];
this.numCols = 0;
this.numRows = 0;
this.meta = {
key: "",
rowSize: 0,
valueSizeBytes: 0,
processingTime: 0
};
this.error = "";
this.status = HTTP_STATUS.ok;
this.isLoading = false;
this.validateLimit = function() {
var intLimitValue, isIntLimitValueInvalid;
intLimitValue = parseInt(_this.limit);
isIntLimitValueInvalid = isNaN(intLimitValue) || intLimitValue <= 0;
if (isIntLimitValueInvalid) {
return _this.limit = _this.defaultLimit;
} else {
if (intLimitValue > _this.maxLimit) {
return _this.limit = _this.maxLimit;
} else {
return _this.limit = intLimitValue;
}
}
};
this.setStatus = function(status) {
_this.status = status;
if (status === HTTP_STATUS.ok) {
_this.isLoading = false;
_this.error = "";
}
if (status === HTTP_STATUS.loading) {
_this.isLoading = true;
_this.error = "";
}
if (status === HTTP_STATUS.error) {
return _this.isLoading = false;
}
};
this.apiURI = function() {
return JSONApiServerURI();
};
this.apiFetchURIString = function() {
return _this.apiURI().addQuery({
offset: _this.offset,
view: _this.limit != null ? _this.limit : void 0
}).toString();
};
this.checkColumnValidity = function(column, data) {
if (column.base == null) {
$log.log("'base' missing from column", column);
return false;
}
if (column.max == null) {
$log.log("'max' missing from column", column);
return false;
}
if (column.min == null) {
$log.log("'min' missing from column", column);
return false;
}
if (column.mean == null) {
$log.log("'mean' missing from column", column);
return false;
}
if (column.num_missing_values == null) {
$log.log("'num_missing_values' missing from column", column);
return false;
}
if (column.name == null) {
$log.log("'name' missing from column", column);
return false;
}
if (column.variance == null) {
$log.log("'name' missing from column", column);
return false;
}
if (column.type == null) {
$log.log("'type' missing from column", column);
return false;
}
return true;
};
this.checkRowValidity = function(row, data) {
if (row.row == null) {
$log.log("'row' missing from row", row);
return false;
}
return true;
};
this.checkResponseValidity = function(data) {
var colsValid, rowsValid;
if (data.key == null) {
$log.log("'key' missing from response");
return false;
}
if (data.row_size == null) {
$log.log("'row_size' missing from response");
return false;
}
if (data.value_size_bytes == null) {
$log.log("'value_size_bytes' missing from response");
return false;
}
if (data.num_rows == null) {
$log.log("'num_rows' missing from response");
return false;
}
if (data.num_cols == null) {
$log.log("'num_cols' missing from response");
return false;
}
if (data.cols == null) {
$log.log("'cols' missing from response");
return false;
}
if (data.rows == null) {
$log.log("'rows' missing from response");
return false;
}
if (!data.status === "done") {
$log.log("Wrong status: ", data.status);
return false;
}
colsValid = true;
angular.forEach(data.cols, function(c) {
if (!_this.checkColumnValidity(c, data)) {
return colsValid = false;
}
});
if (!colsValid) {
$log.log("Columns not valid: ", data.cols);
return false;
}
rowsValid = true;
angular.forEach(data.rows, function(r) {
if (!_this.checkRowValidity(r, data)) {
return rowsValid = false;
}
});
if (!rowsValid) {
$log.log("Rows not valid: ", data.cols);
return false;
}
return true;
};
return this.fetch = function(newOffset) {
_this.setStatus(HTTP_STATUS.loading);
return $http({
method: "GET",
url: _this.apiFetchURIString()
}).success(function(data, status, headers, config) {
var newColumns, newRows, _ref, _ref1;
if (!_this.checkResponseValidity(data)) {
_this.error = (_ref = data.error) != null ? _ref : 'Received data is not valid';
_this.setStatus(HTTP_STATUS.error);
return;
}
newColumns = [];
newColumns.push({
name: "row",
visual: "Row",
unfilterable: true
});
angular.forEach(data.cols, function(c) {
c.visual = c.name;
return newColumns.push(c);
});
newRows = [];
angular.forEach(data.rows, function(r) {
return newRows.push(r);
});
_this.numRows = data.num_rows;
_this.numCols = data.num_cols;
_this.rows = newRows;
_this.columns = newColumns;
_this.limit = _this.rows.length > 0 ? _this.rows.length : null;
_this.meta = {
key: data.key,
rowSize: data.row_size,
valueSizeBytes: data.value_size_bytes,
processingTime: (_ref1 = data.response.time) != null ? _ref1 : 0
};
_this.setStatus(HTTP_STATUS.ok);
return $log.log('Done', _this.numRows, _this.numCols, data);
}).error(function(data, status, headers, config) {
$log.log('Error');
_this.error = "Could not communicate with the backend.";
return _this.setStatus(HTTP_STATUS.error);
});
};
});
module.service('InspectColumnService', function($http, $log, $rootScope, InspectDataService) {
var _this = this;
this.tableData = [];
this.tableHeaders = [];
this.filterableTableHeaders = [];
this.orderedTableHeaders = [];
this.shownTableHeaders = {};
this.filteredTableHeaders = [];
this.columnsShown = 0;
this.defaultOrder = [];
this.init = function() {
var $scope, prepareDataFunc;
prepareDataFunc = function(newVal, oldVal, scope) {
if (newVal == null) {
return;
}
return _this.prepareData();
};
$scope = $rootScope.$new();
$scope.$watch((function() {
return InspectDataService.rows;
}), prepareDataFunc);
return $scope.$watch((function() {
return InspectDataService.columns;
}), prepareDataFunc);
};
this.columnForColumnName = function(cName) {
var column, _i, _len, _ref;
_ref = this.tableHeaders;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
column = _ref[_i];
if (column.name === cName) {
return column;
}
}
return null;
};
this.prepareData = function() {
var newDefaultOrder, newFilterableTableHeaders, newTableData, newTableHeaders;
newTableData = [];
newDefaultOrder = [];
newTableHeaders = [];
newFilterableTableHeaders = [];
angular.forEach(InspectDataService.columns, function(c) {
var _ref;
newTableHeaders.push(c);
newDefaultOrder.push(c);
if (!((_ref = c.unfilterable) != null ? _ref : false)) {
return newFilterableTableHeaders.push(c);
}
});
angular.forEach(InspectDataService.rows, function(r) {
return newTableData.push(r);
});
_this.defaultOrder = newDefaultOrder;
_this.tableData = newTableData;
_this.tableHeaders = newTableHeaders;
_this.filterableTableHeaders = newFilterableTableHeaders;
return _this.refilter();
};
this.resetFiltering = function() {
angular.forEach(_this.tableHeaders, function(c) {
return _this.shownTableHeaders[c.name] = true;
});
return _this.orderedTableHeaders = _this.tableHeaders;
};
this.revertToDefaultOrder = function() {
return _this.setNewColumnOrder(_this.defaultOrder);
};
this.setNewColumnOrder = function(newOrderedTableHeaders) {
_this.orderedTableHeaders = newOrderedTableHeaders;
return _this.refilter();
};
this.setNewColumnOrderByNames = function(newOrder) {
var newOrderedTableHeaders;
newOrderedTableHeaders = [];
angular.forEach(newOrder, function(cName) {
return newOrderedTableHeaders.push(_this.columnForColumnName(cName));
});
return _this.setNewColumnOrder(newOrderedTableHeaders);
};
this.refilter = function() {
var newColumnsShown, newFilteredTableHeaders;
if ((_this.orderedTableHeaders == null) || _this.orderedTableHeaders.length === 0) {
_this.resetFiltering();
}
newFilteredTableHeaders = [];
angular.forEach(_this.orderedTableHeaders, function(c) {
return newFilteredTableHeaders.push(c);
});
newColumnsShown = 0;
angular.forEach(newFilteredTableHeaders, function(c) {
var _ref;
c.shown = (_ref = _this.shownTableHeaders[c.name]) != null ? _ref : true;
return newColumnsShown += c.shown;
});
_this.columnsShown = newColumnsShown;
return _this.filteredTableHeaders = newFilteredTableHeaders;
};
return this.init();
});
}).call(this);
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