masoodafar-web
84 lines
3.9 KiB
C#
84 lines
3.9 KiB
C#
using CMSMicroservice.Protobuf.Protos.NetworkMembership;
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namespace FrontOffice.BFF.Application.NetworkMembershipCQ.Queries.GetMyNetworkStatistics;
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public class GetMyNetworkStatisticsQueryHandler : IRequestHandler<GetMyNetworkStatisticsQuery, GetMyNetworkStatisticsResponseDto>
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{
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private readonly IApplicationContractContext _context;
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private readonly ICurrentUserService _currentUserService;
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public GetMyNetworkStatisticsQueryHandler(
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IApplicationContractContext context,
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ICurrentUserService currentUserService)
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{
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_context = context;
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_currentUserService = currentUserService;
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}
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public async Task<GetMyNetworkStatisticsResponseDto> Handle(GetMyNetworkStatisticsQuery request, CancellationToken cancellationToken)
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{
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var userId = _currentUserService.UserId ?? throw new UnauthorizedAccessException("User not authenticated");
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// Get user's own network info which contains personal stats AND subtree stats
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var userNetworkRequest = new GetUserNetworkRequest { UserId = userId };
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var userNetwork = await _context.NetworkMemberships.GetUserNetworkAsync(userNetworkRequest, cancellationToken: cancellationToken);
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// Calculate percentages from user's subtree stats
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var totalSubtreeMembers = userNetwork.TotalLeftLegMembers + userNetwork.TotalRightLegMembers;
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var leftPercentage = totalSubtreeMembers > 0 ? (double)userNetwork.TotalLeftLegMembers / totalSubtreeMembers * 100 : 0;
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var rightPercentage = totalSubtreeMembers > 0 ? (double)userNetwork.TotalRightLegMembers / totalSubtreeMembers * 100 : 0;
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var weakerLeg = userNetwork.TotalLeftLegMembers < userNetwork.TotalRightLegMembers ? "Left" : "Right";
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// Get tree to find last member and calculate depth
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var treeRequest = new GetNetworkTreeRequest
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{
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UserId = userId,
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MaxDepth = 20 // Get deep enough to find last member
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};
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var treeResponse = await _context.NetworkMemberships.GetNetworkTreeAsync(treeRequest, cancellationToken: cancellationToken);
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// Find the last joined member in user's subtree
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var lastMember = treeResponse.Nodes
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.Where(n => n.UserId != userId && n.JoinedAt != null)
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.OrderByDescending(n => n.JoinedAt)
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.FirstOrDefault();
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// Calculate max depth from tree nodes
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var maxDepth = treeResponse.Nodes.Count > 0
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? treeResponse.Nodes.Max(n => n.NetworkLevel) - userNetwork.NetworkLevel
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: 0;
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// Calculate active members in user's subtree
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var activeMembers = treeResponse.Nodes.Count(n => n.IsActive);
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return new GetMyNetworkStatisticsResponseDto
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{
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// User's subtree stats from GetUserNetwork
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TotalMembers = userNetwork.TotalNetworkSize,
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ActiveMembers = activeMembers,
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LeftLegCount = userNetwork.TotalLeftLegMembers,
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RightLegCount = userNetwork.TotalRightLegMembers,
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LeftPercentage = Math.Round(leftPercentage, 2),
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RightPercentage = Math.Round(rightPercentage, 2),
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AverageDepth = 0, // Not available from current API
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MaxDepth = Math.Max(maxDepth, userNetwork.MaxNetworkDepth),
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WeakerLeg = weakerLeg,
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// User's personal info
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MyNetworkLevel = userNetwork.NetworkLevel,
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MyNetworkLeg = userNetwork.NetworkLeg == 0 ? "Left" : "Right",
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MyReferralCode = userNetwork.ReferralCode,
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// Last member info from tree
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LastMember = lastMember != null ? new LastMemberDto
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{
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UserId = lastMember.UserId,
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FullName = lastMember.UserName ?? string.Empty,
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Position = lastMember.NetworkLeg == 0 ? "Left" : "Right",
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TotalChildren = 0 // Would need another call to get this
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} : null
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};
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}
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}
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