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-rw-r--r--client/lib/filter.js325
1 files changed, 315 insertions, 10 deletions
diff --git a/client/lib/filter.js b/client/lib/filter.js
index 8129776b..ea1811de 100644
--- a/client/lib/filter.js
+++ b/client/lib/filter.js
@@ -10,10 +10,13 @@ function showFilterSidebar() {
// Use a "set" filter for a field that is a set of documents uniquely
// identified. For instance `{ labels: ['labelA', 'labelC', 'labelD'] }`.
+// use "subField" for searching inside object Fields.
+// For instance '{ 'customFields._id': ['field1','field2']} (subField would be: _id)
class SetFilter {
- constructor() {
+ constructor(subField = '') {
this._dep = new Tracker.Dependency();
this._selectedElements = [];
+ this.subField = subField;
}
isSelected(val) {
@@ -76,6 +79,295 @@ class SetFilter {
}
}
+
+// Advanced filter forms a MongoSelector from a users String.
+// Build by: Ignatz 19.05.2018 (github feuerball11)
+class AdvancedFilter {
+ constructor() {
+ this._dep = new Tracker.Dependency();
+ this._filter = '';
+ this._lastValide = {};
+ }
+
+ set(str) {
+ this._filter = str;
+ this._dep.changed();
+ }
+
+ reset() {
+ this._filter = '';
+ this._lastValide = {};
+ this._dep.changed();
+ }
+
+ _isActive() {
+ this._dep.depend();
+ return this._filter !== '';
+ }
+
+ _filterToCommands() {
+ const commands = [];
+ let current = '';
+ let string = false;
+ let wasString = false;
+ let ignore = false;
+ for (let i = 0; i < this._filter.length; i++) {
+ const char = this._filter.charAt(i);
+ if (ignore) {
+ ignore = false;
+ continue;
+ }
+ if (char === '\'') {
+ string = !string;
+ if (string) wasString = true;
+ continue;
+ }
+ if (char === '\\') {
+ ignore = true;
+ continue;
+ }
+ if (char === ' ' && !string) {
+ commands.push({ 'cmd': current, 'string': wasString });
+ wasString = false;
+ current = '';
+ continue;
+ }
+ current += char;
+ }
+ if (current !== '') {
+ commands.push({ 'cmd': current, 'string': wasString });
+ }
+ return commands;
+ }
+
+ _fieldNameToId(field) {
+ const found = CustomFields.findOne({ 'name': field });
+ return found._id;
+ }
+
+ _fieldValueToId(field, value)
+ {
+ const found = CustomFields.findOne({ 'name': field });
+ if (found.settings.dropdownItems && found.settings.dropdownItems.length > 0)
+ {
+ for (let i = 0; i < found.settings.dropdownItems.length; i++)
+ {
+ if (found.settings.dropdownItems[i].name === value)
+ {
+ return found.settings.dropdownItems[i]._id;
+ }
+ }
+ }
+ return value;
+ }
+
+ _arrayToSelector(commands) {
+ try {
+ //let changed = false;
+ this._processSubCommands(commands);
+ }
+ catch (e) { return this._lastValide; }
+ this._lastValide = { $or: commands };
+ return { $or: commands };
+ }
+
+ _processSubCommands(commands) {
+ const subcommands = [];
+ let level = 0;
+ let start = -1;
+ for (let i = 0; i < commands.length; i++) {
+ if (commands[i].cmd) {
+ switch (commands[i].cmd) {
+ case '(':
+ {
+ level++;
+ if (start === -1) start = i;
+ continue;
+ }
+ case ')':
+ {
+ level--;
+ commands.splice(i, 1);
+ i--;
+ continue;
+ }
+ default:
+ {
+ if (level > 0) {
+ subcommands.push(commands[i]);
+ commands.splice(i, 1);
+ i--;
+ continue;
+ }
+ }
+ }
+ }
+ }
+ if (start !== -1) {
+ this._processSubCommands(subcommands);
+ if (subcommands.length === 1)
+ commands.splice(start, 0, subcommands[0]);
+ else
+ commands.splice(start, 0, subcommands);
+ }
+ this._processConditions(commands);
+ this._processLogicalOperators(commands);
+ }
+
+ _processConditions(commands) {
+ for (let i = 0; i < commands.length; i++) {
+ if (!commands[i].string && commands[i].cmd) {
+ switch (commands[i].cmd) {
+ case '=':
+ case '==':
+ case '===':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': {$in: [this._fieldValueToId(field, str), parseInt(str, 10)]} };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case '!=':
+ case '!==':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': { $not: {$in: [this._fieldValueToId(field, str), parseInt(str, 10)]} } };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case '>':
+ case 'gt':
+ case 'Gt':
+ case 'GT':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': { $gt: parseInt(str, 10) } };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case '>=':
+ case '>==':
+ case 'gte':
+ case 'Gte':
+ case 'GTE':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': { $gte: parseInt(str, 10) } };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case '<':
+ case 'lt':
+ case 'Lt':
+ case 'LT':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': { $lt: parseInt(str, 10) } };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case '<=':
+ case '<==':
+ case 'lte':
+ case 'Lte':
+ case 'LTE':
+ {
+ const field = commands[i - 1].cmd;
+ const str = commands[i + 1].cmd;
+ commands[i] = { 'customFields._id': this._fieldNameToId(field), 'customFields.value': { $lte: parseInt(str, 10) } };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+
+ }
+ }
+ }
+ }
+
+ _processLogicalOperators(commands) {
+ for (let i = 0; i < commands.length; i++) {
+ if (!commands[i].string && commands[i].cmd) {
+ switch (commands[i].cmd) {
+ case 'or':
+ case 'Or':
+ case 'OR':
+ case '|':
+ case '||':
+ {
+ const op1 = commands[i - 1];
+ const op2 = commands[i + 1];
+ commands[i] = { $or: [op1, op2] };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+ case 'and':
+ case 'And':
+ case 'AND':
+ case '&':
+ case '&&':
+ {
+ const op1 = commands[i - 1];
+ const op2 = commands[i + 1];
+ commands[i] = { $and: [op1, op2] };
+ commands.splice(i - 1, 1);
+ commands.splice(i, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+
+ case 'not':
+ case 'Not':
+ case 'NOT':
+ case '!':
+ {
+ const op1 = commands[i + 1];
+ commands[i] = { $not: op1 };
+ commands.splice(i + 1, 1);
+ //changed = true;
+ i--;
+ break;
+ }
+
+ }
+ }
+ }
+ }
+
+ _getMongoSelector() {
+ this._dep.depend();
+ const commands = this._filterToCommands();
+ return this._arrayToSelector(commands);
+ }
+
+}
+
// The global Filter object.
// XXX It would be possible to re-write this object more elegantly, and removing
// the need to provide a list of `_fields`. We also should move methods into the
@@ -86,8 +378,10 @@ Filter = {
// before changing the schema.
labelIds: new SetFilter(),
members: new SetFilter(),
+ customFields: new SetFilter('_id'),
+ advanced: new AdvancedFilter(),
- _fields: ['labelIds', 'members'],
+ _fields: ['labelIds', 'members', 'customFields'],
// We don't filter cards that have been added after the last filter change. To
// implement this we keep the id of these cards in this `_exceptions` fields
@@ -98,7 +392,7 @@ Filter = {
isActive() {
return _.any(this._fields, (fieldName) => {
return this[fieldName]._isActive();
- });
+ }) || this.advanced._isActive();
},
_getMongoSelector() {
@@ -111,7 +405,12 @@ Filter = {
this._fields.forEach((fieldName) => {
const filter = this[fieldName];
if (filter._isActive()) {
- filterSelector[fieldName] = filter._getMongoSelector();
+ if (filter.subField !== '') {
+ filterSelector[`${fieldName}.${filter.subField}`] = filter._getMongoSelector();
+ }
+ else {
+ filterSelector[fieldName] = filter._getMongoSelector();
+ }
emptySelector[fieldName] = filter._getEmptySelector();
if (emptySelector[fieldName] !== null) {
includeEmptySelectors = true;
@@ -119,13 +418,18 @@ Filter = {
}
});
- const exceptionsSelector = {_id: {$in: this._exceptions}};
+ const exceptionsSelector = { _id: { $in: this._exceptions } };
this._exceptionsDep.depend();
- if (includeEmptySelectors)
- return {$or: [filterSelector, exceptionsSelector, emptySelector]};
- else
- return {$or: [filterSelector, exceptionsSelector]};
+ const selectors = [exceptionsSelector];
+
+ if (_.any(this._fields, (fieldName) => {
+ return this[fieldName]._isActive();
+ })) selectors.push(filterSelector);
+ if (includeEmptySelectors) selectors.push(emptySelector);
+ if (this.advanced._isActive()) selectors.push(this.advanced._getMongoSelector());
+
+ return { $or: selectors };
},
mongoSelector(additionalSelector) {
@@ -133,7 +437,7 @@ Filter = {
if (_.isUndefined(additionalSelector))
return filterSelector;
else
- return {$and: [filterSelector, additionalSelector]};
+ return { $and: [filterSelector, additionalSelector] };
},
reset() {
@@ -141,6 +445,7 @@ Filter = {
const filter = this[fieldName];
filter.reset();
});
+ this.advanced.reset();
this.resetExceptions();
},