Files
DiceCloud/app/imports/api/creature/CreatureProperties.js
2020-06-06 14:23:13 +02:00

413 lines
11 KiB
JavaScript

import { Meteor } from 'meteor/meteor';
import { Mongo } from 'meteor/mongo';
import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
import { ValidatedMethod } from 'meteor/mdg:validated-method';
import SimpleSchema from 'simpl-schema';
import ColorSchema from '/imports/api/properties/subSchemas/ColorSchema.js';
import ChildSchema, { RefSchema } from '/imports/api/parenting/ChildSchema.js';
import { recomputeCreature } from '/imports/api/creature/computation/recomputeCreature.js';
import LibraryNodes from '/imports/api/library/LibraryNodes.js';
import Creatures from '/imports/api/creature/Creatures.js';
import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
import { softRemove } from '/imports/api/parenting/softRemove.js';
import SoftRemovableSchema from '/imports/api/parenting/SoftRemovableSchema.js';
import propertySchemasIndex from '/imports/api/properties/computedPropertySchemasIndex.js';
import {
setLineageOfDocs,
getAncestry,
renewDocIds
} from '/imports/api/parenting/parenting.js';
import {setDocToLastOrder} from '/imports/api/parenting/order.js';
import { storedIconsSchema } from '/imports/api/icons/Icons.js';
let CreatureProperties = new Mongo.Collection('creatureProperties');
let CreaturePropertySchema = new SimpleSchema({
type: {
type: String,
allowedValues: Object.keys(propertySchemasIndex),
},
tags: {
type: Array,
defaultValue: [],
},
'tags.$': {
type: String,
},
disabled: {
type: Boolean,
optional: true,
},
icon: {
type: storedIconsSchema,
optional: true,
}
});
for (let key in propertySchemasIndex){
let schema = new SimpleSchema({});
schema.extend(propertySchemasIndex[key]);
schema.extend(CreaturePropertySchema);
schema.extend(ColorSchema);
schema.extend(ChildSchema);
schema.extend(SoftRemovableSchema);
CreatureProperties.attachSchema(schema, {
selector: {type: key}
});
}
function getCreature(property){
if (!property) throw new Meteor.Error('No property provided');
let creature = Creatures.findOne(property.ancestors[0].id);
if (!creature) throw new Meteor.Error('Creature does not exist');
return creature;
}
function assertPropertyEditPermission(property, userId){
let creature = getCreature(property);
return assertEditPermission(creature, userId);
}
function recomputeCreatures(property){
for (let ref of property.ancestors){
if (ref.collection === 'creatures') {
recomputeCreature.call({charId: ref.id});
}
}
}
const insertProperty = new ValidatedMethod({
name: 'creatureProperties.insert',
validate: null,
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({creatureProperty}) {
delete creatureProperty._id;
assertPropertyEditPermission(creatureProperty, this.userId);
let _id = CreatureProperties.insert(creatureProperty);
let property = CreatureProperties.findOne(_id);
recomputeCreatures(property);
},
});
const duplicateProperty = new ValidatedMethod({
name: 'creatureProperties.duplicate',
validate: new SimpleSchema({
_id: {
type: String,
regEx: SimpleSchema.RegEx.Id,
}
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id}) {
let creatureProperty = CreatureProperties.findOne(_id);
assertPropertyEditPermission(creatureProperty, this.userId);
delete creatureProperty._id;
CreatureProperties.insert(creatureProperty);
recomputeCreatures(creatureProperty);
},
});
const insertPropertyFromLibraryNode = new ValidatedMethod({
name: 'creatureProperties.insertPropertyFromLibraryNode',
validate: new SimpleSchema({
nodeId: {
type: String,
regEx: SimpleSchema.RegEx.Id,
},
parentRef: {
type: RefSchema,
},
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({nodeId, parentRef}) {
// get the new ancestry for the properties
let {parentDoc, ancestors} = getAncestry({parentRef});
// Check permission to edit
if (parentRef.collection === 'creatures'){
assertEditPermission(parentDoc, this.userId);
} else if (parentRef.collection === 'creatureProperties'){
assertPropertyEditPermission(parentDoc, this.userId);
} else {
throw `${parentRef.collection} is not a valid parent collection`
}
// Fetch the library node and its decendents, provided they have not been
// removed
let node = LibraryNodes.findOne({
_id: nodeId,
removed: {$ne: true},
});
if (!node) throw `Node not found for nodeId: ${nodeId}`;
let oldParent = node.parent;
let nodes = LibraryNodes.find({
'ancestors.id': nodeId,
removed: {$ne: true},
}).fetch();
// The root node is last in the array of nodes
nodes.push(node);
// re-map all the ancestors
setLineageOfDocs({
docArray: nodes,
newAncestry: ancestors,
oldParent,
});
// Give the docs new IDs without breaking internal references
renewDocIds({
docArray: nodes,
collectionMap: {'libraryNodes': 'creatureProperties'}
});
// Order the root node
setDocToLastOrder({
collection: CreatureProperties,
doc: node,
});
// Insert the creature properties
let docId;
nodes.forEach(doc => {
docId = CreatureProperties.insert(doc);
});
// Recompute the creatures doc was attached to
let doc = CreatureProperties.findOne(docId);
recomputeCreatures(doc);
// Return the docId of the last property, the inserted root property
return docId;
},
})
const updateProperty = new ValidatedMethod({
name: 'creatureProperties.update',
validate({_id, path}){
if (!_id) return false;
// We cannot change these fields with a simple update
switch (path[0]){
case 'type':
case 'order':
case 'parent':
case 'ancestors':
case 'damage':
throw new Meteor.Error('Permission denied',
'This property can\'t be updated directly');
}
},
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id, path, value}) {
let property = CreatureProperties.findOne(_id);
assertPropertyEditPermission(property, this.userId);
let pathString = path.join('.');
let modifier;
// unset empty values
if (value === null || value === undefined){
modifier = {$unset: {[pathString]: 1}};
} else {
modifier = {$set: {[pathString]: value}};
}
CreatureProperties.update(_id, modifier, {
selector: {type: property.type},
});
recomputeCreatures(property);
},
});
const damageProperty = new ValidatedMethod({
name: 'creatureProperties.damage',
validate: new SimpleSchema({
_id: SimpleSchema.RegEx.Id,
operation: {
type: String,
allowedValues: ['set', 'increment']
},
value: Number,
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id, operation, value}) {
let currentProperty = CreatureProperties.findOne(_id);
// Check permissions
assertPropertyEditPermission(currentProperty, this.userId);
// Check if property can take damage
let schema = CreatureProperties.simpleSchema(currentProperty);
if (!schema.allowsKey('damage')){
throw new Meteor.Error(
'Damage property failed',
`Property of type "${currentProperty.type}" can't be damaged`
);
}
if (operation === 'set'){
let currentValue = currentProperty.value;
// Set represents what we want the value to be after damage
// So we need the actual damage to get to that value
let damage = currentValue - value;
// Damage can't exceed total value
if (damage > currentValue) damage = currentValue;
// Damage must be positive
if (damage < 0) damage = 0;
CreatureProperties.update(_id, {
$set: {damage}
}, {
selector: currentProperty
});
} else if (operation === 'increment'){
let currentValue = currentProperty.value - (currentProperty.damage || 0);
let currentDamage = currentProperty.damage;
let increment = value;
// Can't increase damage above the remaining value
if (increment > currentValue) increment = currentValue;
// Can't decrease damage below zero
if (-increment > currentDamage) increment = -currentDamage;
CreatureProperties.update(_id, {
$inc: {damage: increment}
}, {
selector: currentProperty
});
}
recomputeCreatures(currentProperty);
},
});
const adjustQuantity = new ValidatedMethod({
name: 'creatureProperties.adjustQuantity',
validate: new SimpleSchema({
_id: SimpleSchema.RegEx.Id,
operation: {
type: String,
allowedValues: ['set', 'increment']
},
value: Number,
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id, operation, value}) {
let currentProperty = CreatureProperties.findOne(_id);
// Check permissions
assertPropertyEditPermission(currentProperty, this.userId);
// Check if property can take damage
let schema = CreatureProperties.simpleSchema(currentProperty);
if (!schema.allowsKey('quantity')){
throw new Meteor.Error(
'Adjust quantity failed',
`Property of type "${currentProperty.type}" doesn't have a quantity`
);
}
if (operation === 'set'){
CreatureProperties.update(_id, {
$set: {quantity: value}
}, {
selector: currentProperty
});
} else if (operation === 'increment'){
// value here is 'damage'
value = -value;
let currentQuantity = currentProperty.quantity;
if (currentQuantity + value < 0) value = -currentQuantity;
CreatureProperties.update(_id, {
$inc: {quantity: value}
}, {
selector: currentProperty
});
}
},
});
const pushToProperty = new ValidatedMethod({
name: 'creatureProperties.push',
validate: null,
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id, path, value}){
let property = CreatureProperties.findOne(_id);
assertPropertyEditPermission(property, this.userId);
CreatureProperties.update(_id, {
$push: {[path.join('.')]: value},
}, {
selector: {type: property.type},
});
recomputeCreatures(property);
}
});
const pullFromProperty = new ValidatedMethod({
name: 'creatureProperties.pull',
validate: null,
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id, path, itemId}){
let property = CreatureProperties.findOne(_id);
assertPropertyEditPermission(property, this.userId);
CreatureProperties.update(_id, {
$pull: {[path.join('.')]: {_id: itemId}},
}, {
selector: {type: property.type},
getAutoValues: false,
});
recomputeCreatures(property);
}
});
const softRemoveProperty = new ValidatedMethod({
name: 'creatureProperties.softRemove',
validate: new SimpleSchema({
_id: SimpleSchema.RegEx.Id
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({_id}){
let property = CreatureProperties.findOne(_id);
assertPropertyEditPermission(property, this.userId);
softRemove({_id, collection: CreatureProperties});
recomputeCreatures(property);
}
});
export default CreatureProperties;
export {
CreaturePropertySchema,
insertProperty,
duplicateProperty,
insertPropertyFromLibraryNode,
updateProperty,
damageProperty,
adjustQuantity,
pushToProperty,
pullFromProperty,
softRemoveProperty,
};