private static async Task AddAFewLocalNewsEvents(InMemoryKeyValueStore onDeviceEventsStore)
{
var a = new LocalAnalytics();
// Set up a few simple usage rules to generate local news events from if they are true:
var appUsed1DayRule = a.NewAppUsedXDaysRule(days: 1);
var featureNeverUsedRule = a.NewFeatureNotUsedXTimesRule("feature1", times: 1);
var appNotUsedLast5Days = a.NewAppUsedInTheLastXDaysRule(5);
var userCameBackRule = a.NewConcatRule(appUsed1DayRule, appNotUsedLast5Days);
var url = "https://github.com/cs-util-com/cscore";
var urlText = "Show details..";
if (await appUsed1DayRule.isTrue())
{
var n = News.NewLocalNewsEvent("Achievement Unlocked", "You used the app 1 day", url, urlText);
await onDeviceEventsStore.Set(n.key, n);
}
if (await featureNeverUsedRule.isTrue())
{
var n = News.NewLocalNewsEvent("Did you know you can do feature1?", "Feature 1 is the best", url, urlText);
await onDeviceEventsStore.Set(n.key, n);
}
if (await userCameBackRule.isTrue())
{
var n = News.NewLocalNewsEvent("You did not use the app for a while", "How dare you", url, urlText);
await onDeviceEventsStore.Set(n.key, n);
}
}
async Task TestAllRules1(LocalAnalytics analytics, string featureId)
{
var daysUsed = 20;
var timesUsed = 200;
UsageRule featureUsedXDays = analytics.NewFeatureUsedXDaysRule(featureId, daysUsed);
Assert.False(await featureUsedXDays.isTrue());
Assert.False(await featureUsedXDays.IsFeatureUsedXDays(analytics)); // Used by .isTrue
UsageRule featureNotUsedXDays = analytics.NewFeatureNotUsedXDaysRule(featureId, daysUsed);
Assert.True(await featureNotUsedXDays.isTrue());
UsageRule appNotUsedXDays = analytics.NewAppNotUsedXDaysRule(daysUsed);
Assert.True(await appNotUsedXDays.isTrue());
UsageRule featureNotUsedXTimes = analytics.NewFeatureNotUsedXTimesRule(featureId, timesUsed);
Assert.True(await featureNotUsedXTimes.isTrue());
UsageRule appUsedInTheLastXDays = analytics.NewAppUsedInTheLastXDaysRule(daysUsed);
Assert.True(await appUsedInTheLastXDays.isTrue());
UsageRule appNotUsedInTheLastXDays = analytics.NewAppNotUsedInTheLastXDaysRule(daysUsed);
Assert.False(await appNotUsedInTheLastXDays.isTrue());
UsageRule featureUsedInTheLastXDays = analytics.NewFeatureUsedInTheLastXDaysRule(featureId, daysUsed);
Assert.True(await featureUsedInTheLastXDays.isTrue());
{ // Compose a more complex usage rule out of multiple rules:
UsageRule appUsedXDays = analytics.NewAppUsedXDaysRule(daysUsed);
Assert.False(await appUsedXDays.isTrue());
UsageRule featureUsedXTimes = analytics.NewFeatureUsedXTimesRule(featureId, timesUsed);
Assert.False(await featureUsedXTimes.isTrue());
UsageRule featureNotUsedInTheLastXDays = analytics.NewFeatureNotUsedInTheLastXDaysRule(featureId, daysUsed);
Assert.False(await featureNotUsedInTheLastXDays.isTrue());
UsageRule featureNotUsedAnymoreRule = analytics.NewConcatRule(
appUsedXDays, featureUsedXTimes, featureNotUsedInTheLastXDays
);
Assert.False(await featureNotUsedAnymoreRule.isTrue());
UsageRule clone = featureNotUsedAnymoreRule.DeepCopyViaJson();
clone.SetupUsing(analytics);
Assert.False(await clone.isTrue());
}
}
