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| "use strict";
var immutable_1 = require('immutable');
var immutable_class_1 = require('immutable-class');
var plywood_1 = require('plywood');
var general_1 = require('../../utils/general/general');
var dimension_1 = require('../dimension/dimension');
var filter_clause_1 = require('../filter-clause/filter-clause');
function withholdClause(clauses, clause, allowIndex) {
return clauses.filter(function (c, i) {
return i === allowIndex || !c.equals(clause);
});
}
function swapClause(clauses, clause, other, allowIndex) {
return clauses.map(function (c, i) {
return (i === allowIndex || !c.equals(clause)) ? c : other;
});
}
function dateToFileString(date) {
return date.toISOString()
.replace('T', '_')
.replace('Z', '')
.replace('.000', '');
}
var check;
var Filter = (function () {
function Filter(parameters) {
this.clauses = parameters;
}
Filter.isFilter = function (candidate) {
return immutable_class_1.isInstanceOf(candidate, Filter);
};
Filter.fromClause = function (clause) {
if (!clause)
throw new Error('must have clause');
return new Filter(immutable_1.List([clause]));
};
Filter.fromJS = function (parameters) {
var expression = plywood_1.Expression.fromJSLoose(parameters);
var clauses = null;
if (expression.equals(plywood_1.Expression.TRUE)) {
clauses = [];
}
else {
clauses = (expression.getExpressionPattern('and') || [expression]).map(function (c) { return filter_clause_1.FilterClause.fromExpression(c); });
}
return new Filter(immutable_1.List(clauses));
};
Filter.prototype.valueOf = function () {
return this.clauses;
};
Filter.prototype.toJS = function () {
return this.toExpression().toJS();
};
Filter.prototype.toJSON = function () {
return this.toJS();
};
Filter.prototype.toString = function () {
return this.clauses.map(function (clause) { return clause.toString(); }).join(' and ');
};
Filter.prototype.equals = function (other) {
return Filter.isFilter(other) &&
general_1.immutableListsEqual(this.clauses, other.clauses);
};
Filter.prototype.replaceByIndex = function (index, replace) {
var clauses = this.clauses;
if (clauses.size === index)
return this.insertByIndex(index, replace);
var replacedClause = clauses.get(index);
clauses = clauses.map(function (c, i) { return i === index ? replace : c; });
clauses = swapClause(clauses, replace, replacedClause, index);
return new Filter(clauses);
};
Filter.prototype.insertByIndex = function (index, insert) {
var clauses = this.clauses;
clauses = clauses.splice(index, 0, insert);
clauses = withholdClause(clauses, insert, index);
return new Filter(clauses);
};
Filter.prototype.empty = function () {
return this.clauses.size === 0;
};
Filter.prototype.single = function () {
return this.clauses.size === 1;
};
Filter.prototype.length = function () {
return this.clauses.size;
};
Filter.prototype.toExpression = function () {
var clauses = this.clauses.toArray().map(function (clause) {
return clause.toExpression();
});
switch (clauses.length) {
case 0:
return plywood_1.Expression.TRUE;
case 1:
return clauses[0];
default:
return plywood_1.Expression.and(clauses);
}
};
Filter.prototype.isRelative = function () {
return this.clauses.some(function (clause) { return clause.relative; });
};
Filter.prototype.getSpecificFilter = function (now, maxTime, timezone) {
if (!this.isRelative())
return this;
return new Filter(this.clauses.map(function (c) { return c.evaluate(now, maxTime, timezone); }));
};
Filter.prototype.indexOfClause = function (attribute) {
return this.clauses.findIndex(function (clause) { return clause.expression.equals(attribute); });
};
Filter.prototype.clauseForExpression = function (attribute) {
return this.clauses.find(function (clause) { return clause.expression.equals(attribute); });
};
Filter.prototype.filteredOn = function (attribute) {
return this.indexOfClause(attribute) !== -1;
};
Filter.prototype.filteredOnValue = function (attribute, value) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return false;
return clauses.get(index).getLiteralSet().contains(value);
};
Filter.prototype.addValue = function (attribute, value) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1) {
return new Filter(clauses.concat(new filter_clause_1.FilterClause({
expression: attribute,
selection: plywood_1.r(plywood_1.Set.fromJS([value]))
})));
}
else {
var clause = clauses.get(index);
var newSet = clause.getLiteralSet().add(value);
return new Filter(clauses.splice(index, 1, clause.changeSelection(plywood_1.r(newSet))));
}
};
Filter.prototype.remove = function (attribute) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return this;
return new Filter(clauses.delete(index));
};
Filter.prototype.removeValue = function (attribute, value) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return this;
var clause = clauses.get(index);
var newSet = clause.getLiteralSet().remove(value);
if (newSet.empty()) {
return new Filter(clauses.delete(index));
}
else {
clauses = clauses.splice(index, 1, clause.changeSelection(plywood_1.r(newSet)));
return new Filter(clauses);
}
};
Filter.prototype.toggleValue = function (attribute, value) {
return this.filteredOnValue(attribute, value) ? this.removeValue(attribute, value) : this.addValue(attribute, value);
};
Filter.prototype.getSelection = function (attribute) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return null;
return clauses.get(index).selection;
};
Filter.prototype.setSelection = function (attribute, selection) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
var newClause = new filter_clause_1.FilterClause({
expression: attribute,
selection: selection
});
Eif (index === -1) {
clauses = clauses.push(newClause);
}
else {
clauses = clauses.splice(index, 1, newClause);
}
return new Filter(clauses);
};
Filter.prototype.getTimeRange = function (attribute) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return null;
return clauses.get(index).getTimeRange();
};
Filter.prototype.getFileString = function (timeAttribute) {
var nonTimeClauseSize = this.clauses.size;
var timeRange = this.getTimeRange(timeAttribute);
var nonTimeFilters = (function (nonTimeClauseSize) {
return nonTimeClauseSize === 0 ? "" : "_filters-" + nonTimeClauseSize;
});
if (timeRange) {
var start = timeRange.start, end = timeRange.end;
nonTimeClauseSize--;
return dateToFileString(start) + "_" + dateToFileString(end) + nonTimeFilters(nonTimeClauseSize);
}
return nonTimeFilters(nonTimeClauseSize);
};
Filter.prototype.getLiteralSet = function (attribute) {
var clauses = this.clauses;
var index = this.indexOfClause(attribute);
if (index === -1)
return null;
return clauses.get(index).getLiteralSet();
};
Filter.prototype.setClause = function (expression) {
var expressionAttribute = expression.expression;
var added = false;
var newOperands = this.clauses.map(function (clause) {
if (clause.expression.equals(expressionAttribute)) {
added = true;
return expression;
}
else {
return clause;
}
});
if (!added) {
newOperands = newOperands.push(expression);
}
return new Filter(newOperands);
};
Filter.prototype.applyDelta = function (delta) {
var newFilter = this;
var deltaClauses = delta.clauses;
deltaClauses.forEach(function (deltaClause) {
newFilter = newFilter.setClause(deltaClause);
});
return newFilter;
};
Filter.prototype.getSingleClauseSet = function () {
var clauses = this.clauses;
if (clauses.size !== 1)
return null;
return clauses.get(0).getLiteralSet();
};
Filter.prototype.constrainToDimensions = function (dimensions, timeAttribute, oldTimeAttribute) {
Eif (oldTimeAttribute === void 0) { oldTimeAttribute = null; }
var hasChanged = false;
var clauses = [];
this.clauses.forEach(function (clause) {
var clauseExpression = clause.expression;
Eif (dimension_1.Dimension.getDimensionByExpression(dimensions, clauseExpression)) {
clauses.push(clause);
}
else {
hasChanged = true;
// Special handling for time filter
if (timeAttribute && oldTimeAttribute && oldTimeAttribute.equals(clauseExpression)) {
clauses.push(new filter_clause_1.FilterClause({
expression: timeAttribute,
selection: clause.selection
}));
}
}
});
return hasChanged ? new Filter(immutable_1.List(clauses)) : this;
};
Filter.prototype.overQuery = function (duration, timezone, timeAttribute) {
if (!timeAttribute)
return this;
return new Filter(this.clauses.map(function (clause) {
if (clause.expression.equals(timeAttribute)) {
var timeRange = clause.getTimeRange();
var newTimeRange = new plywood_1.TimeRange({
start: duration.shift(timeRange.start, timezone, -1),
end: duration.shift(timeRange.end, timezone, 1)
});
return clause.changeSelection(plywood_1.r(newTimeRange));
}
else {
return clause;
}
}));
};
return Filter;
}());
exports.Filter = Filter;
check = Filter;
Filter.EMPTY = new Filter(immutable_1.List());
|