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js-marketplace-2014
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Support separate supply-projection from demand-projection

This commit is contained in:
Tony Garnock-Jones 2014-08-25 13:01:35 -07:00
parent 7bb57e2c39
commit 10abaa1724
1 changed files with 10 additions and 7 deletions
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17
src/minimart.js
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@ -399,10 +399,13 @@ function DemandMatcher(projection, metaLevel, options) {
options = Util.extend({
demandLevel: 0,
supplyLevel: 0,
demandSideIsSubscription: false
demandSideIsSubscription: false,
supplyProjection: projection
}, options);
this.pattern = Route.projectionToPattern(projection);
this.projectionSpec = Route.compileProjection(projection);
this.demandPattern = Route.projectionToPattern(projection);
this.supplyPattern = Route.projectionToPattern(options.supplyProjection);
this.demandProjectionSpec = Route.compileProjection(projection);
this.supplyProjectionSpec = Route.compileProjection(options.supplyProjection);
this.metaLevel = metaLevel | 0;
this.demandLevel = options.demandLevel;
this.supplyLevel = options.supplyLevel;
@ -419,8 +422,8 @@ function DemandMatcher(projection, metaLevel, options) {
DemandMatcher.prototype.boot = function () {
var observerLevel = 1 + Math.max(this.demandLevel, this.supplyLevel);
World.updateRoutes([sub(this.pattern, this.metaLevel, observerLevel),
pub(this.pattern, this.metaLevel, observerLevel)]);
World.updateRoutes([sub(this.demandPattern, this.metaLevel, observerLevel),
pub(this.supplyPattern, this.metaLevel, observerLevel)]);
};
DemandMatcher.prototype.handleEvent = function (e) {
@ -430,11 +433,11 @@ DemandMatcher.prototype.handleEvent = function (e) {
};
DemandMatcher.prototype.handleGestalt = function (gestalt) {
var newDemandMatcher = gestalt.project(this.projectionSpec,
var newDemandMatcher = gestalt.project(this.demandProjectionSpec,
!this.demandSideIsSubscription,
this.metaLevel,
this.demandLevel);
var newSupplyMatcher = gestalt.project(this.projectionSpec,
var newSupplyMatcher = gestalt.project(this.supplyProjectionSpec,
this.demandSideIsSubscription,
this.metaLevel,
this.supplyLevel);