public async Task <IEnumerable <Contact> > GetAllAsync(bool forceRerfresh)
{
var cache = GetCache(cdaCacheKey, forceRerfresh);
if (cache != null)
{
return(cache);
}
var allCDAQuery = DocClient.CreateDocumentQuery <Contact>(allCDACollectionLink)
.OrderBy(cda => cda.Name)
.AsDocumentQuery();
var allCDAs = new List <Contact>();
while (allCDAQuery.HasMoreResults)
{
allCDAs.AddRange(await allCDAQuery.ExecuteNextAsync <Contact>());
}
foreach (var cda in allCDAs)
{
CleanImage(cda);
}
var json = JsonConvert.SerializeObject(allCDAs.ToArray());
Barrel.Current.Add(cdaCacheKey, json, TimeSpan.FromHours(2));
return(allCDAs);
}
static void Main(string[] args)
{
Console.WriteLine("--- Command Pattern ---");
StockTradeClient stc = new StockTradeClient();
stc.Run();
Console.WriteLine("\n--- Composite Pattern ---");
GraphicsEditor ge = new GraphicsEditor();
ge.Run();
Console.WriteLine("\n--- Decorator Pattern ---");
GUIDriver gd = new GUIDriver();
gd.Run();
Console.WriteLine("\n--- Factory Pattern ---");
DocClient dc = new DocClient();
dc.Run();
Console.WriteLine("\n--- Mediator Pattern ---");
ChatClient cc = new ChatClient();
cc.Run();
Console.WriteLine("\n--- Observer Pattern ---");
NewsClient nc = new NewsClient();
nc.Run();
Console.ReadLine();
}
public async Task <IEnumerable <Contact> > GetAllAsync()
{
var cache = GetCache(cdaCacheKey);
if (cache != null)
{
return(cache);
}
var allCDAQuery = DocClient.CreateDocumentQuery <Contact>(allCDACollectionLink)
.OrderBy(cda => cda.Name)
.AsDocumentQuery();
List <Contact> allCDAs = new List <Contact>();
while (allCDAQuery.HasMoreResults)
{
allCDAs.AddRange(await allCDAQuery.ExecuteNextAsync <Contact>());
}
foreach (var cda in allCDAs)
{
if (cda.Image.TryGetValue("Src", out string imgSrc))
{
// The image source may be a full URL or a partial one
if (imgSrc.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
cda.PhotoUrl = imgSrc;
}
else
{
cda.PhotoUrl = $"https://developer.microsoft.com/en-us/advocates/{imgSrc}";
}
}
var twitterUserName = cda.Twitter.Substring(
cda.Twitter.LastIndexOf("/", StringComparison.OrdinalIgnoreCase) + 1);
cda.TwitterHandle = $"@{twitterUserName}";
}
var json = JsonConvert.SerializeObject(allCDAs.ToArray());
MonkeyCache.FileStore.Barrel.Current.Add(cdaCacheKey, json, TimeSpan.FromHours(2));
return(allCDAs);
}
public async Task Initialize()
{
await DocClient.OpenAsync();
}
public async Task <IEnumerable <Grouping <string, Contact> > > GetNearbyAsync(double userLongitude, double userLatitude)
{
var groupedNearby = new List <Grouping <string, Contact> >();
var allCDAs = await GetAllAsync(false);
var userPoint = new Point(userLongitude, userLatitude);
var feedOptions = new FeedOptions {
MaxItemCount = -1, EnableCrossPartitionQuery = true
};
// Find the CDAs with hometowns by the user
var hometownCDAQuery = DocClient.CreateDocumentQuery <Contact>(allCDACollectionLink,
feedOptions)
.Where(cda => userPoint.Distance(cda.Hometown.Position) < maximumCDADistance)
.AsDocumentQuery();
var hometownCDAs = new List <Contact>();
while (hometownCDAQuery.HasMoreResults)
{
hometownCDAs.AddRange(await hometownCDAQuery.ExecuteNextAsync <Contact>());
}
// Find the CDAs who checked in within the last 7Days
var daysAgo = DateTimeOffset.UtcNow.AddDays(-7).Date;
var latestClosestPositionsQuery = DocClient.CreateDocumentQuery <LocationUpdate>(locationCollectionLink, feedOptions)
.Where(ll => ll.InsertTime > daysAgo)
.Where(ll => userPoint.Distance(ll.Position) < maximumCDADistance)
.AsDocumentQuery();
var latestClosestPositions = new List <LocationUpdate>();
while (latestClosestPositionsQuery.HasMoreResults)
{
latestClosestPositions.AddRange(await latestClosestPositionsQuery.ExecuteNextAsync <LocationUpdate>());
}
// Make sure only the most recent update per CDA is grabbed
var mostRecentCDACheckins = from lcp in latestClosestPositions
group lcp by lcp.UserPrincipalName into g
select g.OrderByDescending(t => t.InsertTime).FirstOrDefault();
// Remove any hometownCDAs that are in the latest closest position
foreach (var cdaCheckin in mostRecentCDACheckins)
{
hometownCDAs.RemoveAll(cda => cdaCheckin.UserPrincipalName == cda.UserPrincipalName);
}
// Create a list that will hold all the CDAs that are nearby
var allCDAsNearby = new List <Contact>();
// Add CDAs in the latest closest position
foreach (var cdaCheckin in mostRecentCDACheckins)
{
// Use the Contact class - so match up a cda check-in location class to their corresponding contact
var foundCDA = allCDAs.First(cda => cda.UserPrincipalName == cdaCheckin.UserPrincipalName);
// Then mark their curent location
foundCDA.CurrentLocation = cdaCheckin.Position;
foundCDA.Mood = cdaCheckin.Mood ?? string.Empty;
allCDAsNearby.Add(foundCDA);
}
// Make sure the current location of the CDAs whose hometowns are near also have the current location set properly
hometownCDAs.ForEach(cda => cda.CurrentLocation = cda.Hometown.Position);
if (allCDAsNearby.Count > 0)
{
groupedNearby.Add(new Grouping <string, Contact>(AppResources.RecentCheckin, allCDAsNearby));
}
if (hometownCDAs.Count > 0)
{
groupedNearby.Add(new Grouping <string, Contact>(AppResources.Hometown, hometownCDAs));
}
foreach (var grouped in groupedNearby)
{
foreach (var cda in grouped.Items)
{
CleanImage(cda);
}
}
return(groupedNearby);
}
public async Task <IEnumerable <Grouping <string, Contact> > > GetNearbyAsync(double userLongitude, double userLatitude)
{
var groupedNearby = new List <Grouping <string, Contact> >();
var allCDAs = await GetAllAsync();
var userPoint = new Point(userLongitude, userLatitude);
var feedOptions = new FeedOptions {
MaxItemCount = -1, EnableCrossPartitionQuery = true
};
// Find the CDAs with hometowns by the user
var hometownCDAQuery = DocClient.CreateDocumentQuery <Contact>(allCDACollectionLink, feedOptions)
.Where(cda => userPoint.Distance(cda.Hometown.Position) < maximumCDADistance)
.AsDocumentQuery();
var hometownCDAs = new List <Contact>();
while (hometownCDAQuery.HasMoreResults)
{
hometownCDAs.AddRange(await hometownCDAQuery.ExecuteNextAsync <Contact>());
}
// Find the CDAs who checked in within the last 7Days
var daysAgo = DateTimeOffset.UtcNow.AddDays(-7).Date;
var latestClosestPositionsQuery = DocClient.CreateDocumentQuery <LocationUpdate>(locationCollectionLink, feedOptions)
.Where(ll => ll.InsertTime > daysAgo)
.Where(ll => userPoint.Distance(ll.Position) < maximumCDADistance)
.AsDocumentQuery();
var latestClosestPositions = new List <LocationUpdate>();
while (latestClosestPositionsQuery.HasMoreResults)
{
latestClosestPositions.AddRange(await latestClosestPositionsQuery.ExecuteNextAsync <LocationUpdate>());
}
// Make sure only the most recent update per CDA is grabbed
var mostRecentCDACheckins = from lcp in latestClosestPositions
group lcp by lcp.UserPrincipalName into g
select g.OrderByDescending(t => t.InsertTime).FirstOrDefault();
// Remove any hometownCDAs that are in the latest closest position
foreach (var cdaCheckin in mostRecentCDACheckins)
{
hometownCDAs.RemoveAll(cda => cdaCheckin.UserPrincipalName == cda.UserPrincipalName);
}
// Create a list that will hold all the CDAs that are nearby
var allCDAsNearby = new List <Contact>();
// Add CDAs in the latest closest position
foreach (var cdaCheckin in mostRecentCDACheckins)
{
// Use the Contact class - so match up a cda check-in location class to their corresponding contact
var foundCDA = allCDAs.First(cda => cda.UserPrincipalName == cdaCheckin.UserPrincipalName);
// Then mark their curent location
foundCDA.CurrentLocation = cdaCheckin.Position;
allCDAsNearby.Add(foundCDA);
}
// Make sure the current location of the CDAs whose hometowns are near also have the current location set properly
hometownCDAs.ForEach(cda => cda.CurrentLocation = cda.Hometown.Position);
if (allCDAsNearby.Count > 0)
{
groupedNearby.Add(new Grouping <string, Contact>(AppResources.RecentCheckin, allCDAsNearby));
}
if (hometownCDAs.Count > 0)
{
groupedNearby.Add(new Grouping <string, Contact>(AppResources.Hometown, hometownCDAs));
}
foreach (var grouped in groupedNearby)
{
foreach (var cda in grouped.Items)
{
if (cda.Image.TryGetValue("Src", out string imgSrc))
{
// Image source could be a full url or a partial
if (imgSrc.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
cda.PhotoUrl = imgSrc;
}
else
{
cda.PhotoUrl = $"https://developer.microsoft.com/en-us/advocates/{imgSrc}";
}
}
var twitterUserName = cda.Twitter.Substring(
cda.Twitter.LastIndexOf("/", StringComparison.OrdinalIgnoreCase) + 1);
cda.TwitterHandle = $"@{twitterUserName}";
}
}
return(groupedNearby);
}