1118 lines
52 KiB
C#
1118 lines
52 KiB
C#
using System.Collections.Generic;
|
|
using System.Data.Common;
|
|
using System.Linq;
|
|
using System.Threading.Tasks;
|
|
|
|
using Dapper;
|
|
using NodaTime;
|
|
|
|
using PluralKit.Core;
|
|
|
|
using Serilog;
|
|
|
|
namespace PluralKit {
|
|
public enum AutoproxyMode
|
|
{
|
|
Off = 1,
|
|
Front = 2,
|
|
Latch = 3,
|
|
Member = 4
|
|
}
|
|
|
|
public class FullMessage
|
|
{
|
|
public PKMessage Message;
|
|
public PKMember Member;
|
|
public PKSystem System;
|
|
}
|
|
|
|
public struct PKMessage
|
|
{
|
|
public ulong Mid;
|
|
public ulong? Guild; // null value means "no data" (ie. from before this field being added)
|
|
public ulong Channel;
|
|
public ulong Sender;
|
|
public ulong? OriginalMid;
|
|
}
|
|
|
|
public struct ImportedSwitch
|
|
{
|
|
public Instant Timestamp;
|
|
public IReadOnlyCollection<PKMember> Members;
|
|
}
|
|
|
|
public struct SwitchListEntry
|
|
{
|
|
public ICollection<PKMember> Members;
|
|
public Instant TimespanStart;
|
|
public Instant TimespanEnd;
|
|
}
|
|
|
|
public struct MemberMessageCount
|
|
{
|
|
public int Member;
|
|
public int MessageCount;
|
|
}
|
|
|
|
public struct FrontBreakdown
|
|
{
|
|
public Dictionary<PKMember, Duration> MemberSwitchDurations;
|
|
public Duration NoFronterDuration;
|
|
public Instant RangeStart;
|
|
public Instant RangeEnd;
|
|
}
|
|
|
|
public struct SwitchMembersListEntry
|
|
{
|
|
public int Member;
|
|
public Instant Timestamp;
|
|
}
|
|
|
|
public struct GuildConfig
|
|
{
|
|
public ulong Id { get; set; }
|
|
public ulong? LogChannel { get; set; }
|
|
public ISet<ulong> LogBlacklist { get; set; }
|
|
public ISet<ulong> Blacklist { get; set; }
|
|
}
|
|
|
|
public class SystemGuildSettings
|
|
{
|
|
public ulong Guild { get; set; }
|
|
public bool ProxyEnabled { get; set; } = true;
|
|
|
|
public AutoproxyMode AutoproxyMode { get; set; } = AutoproxyMode.Off;
|
|
public int? AutoproxyMember { get; set; }
|
|
}
|
|
|
|
public class MemberGuildSettings
|
|
{
|
|
public int Member { get; set; }
|
|
public ulong Guild { get; set; }
|
|
public string DisplayName { get; set; }
|
|
}
|
|
|
|
public class AuxillaryProxyInformation
|
|
{
|
|
public GuildConfig Guild { get; set; }
|
|
public SystemGuildSettings SystemGuild { get; set; }
|
|
public MemberGuildSettings MemberGuild { get; set; }
|
|
}
|
|
|
|
public interface IDataStore
|
|
{
|
|
/// <summary>
|
|
/// Gets a system by its internal system ID.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKSystem"/> with the given internal ID, or null if no system was found.</returns>
|
|
Task<PKSystem> GetSystemById(int systemId);
|
|
|
|
/// <summary>
|
|
/// Gets a system by its user-facing human ID.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKSystem"/> with the given human ID, or null if no system was found.</returns>
|
|
Task<PKSystem> GetSystemByHid(string systemHid);
|
|
|
|
/// <summary>
|
|
/// Gets a system by one of its linked Discord account IDs. Multiple IDs can return the same system.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKSystem"/> with the given linked account, or null if no system was found.</returns>
|
|
Task<PKSystem> GetSystemByAccount(ulong linkedAccount);
|
|
|
|
/// <summary>
|
|
/// Gets a system by its API token.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKSystem"/> with the given API token, or null if no corresponding system was found.</returns>
|
|
Task<PKSystem> GetSystemByToken(string apiToken);
|
|
|
|
/// <summary>
|
|
/// Gets the Discord account IDs linked to a system.
|
|
/// </summary>
|
|
/// <returns>An enumerable of Discord account IDs linked to this system.</returns>
|
|
Task<IEnumerable<ulong>> GetSystemAccounts(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Gets the member count of a system.
|
|
/// </summary>
|
|
/// <param name="includePrivate">Whether the returned count should include private members.</param>
|
|
Task<int> GetSystemMemberCount(PKSystem system, bool includePrivate);
|
|
|
|
/// <summary>
|
|
/// Gets a list of members with proxy tags that conflict with the given tags.
|
|
///
|
|
/// A set of proxy tags A conflict with proxy tags B if both A's prefix and suffix
|
|
/// are a "subset" of B's. In other words, if A's prefix *starts* with B's prefix
|
|
/// and A's suffix *ends* with B's suffix, the tag pairs are considered conflicting.
|
|
/// </summary>
|
|
/// <param name="system">The system to check in.</param>
|
|
Task<IEnumerable<PKMember>> GetConflictingProxies(PKSystem system, ProxyTag tag);
|
|
|
|
/// <summary>
|
|
/// Gets a specific system's guild-specific settings for a given guild.
|
|
/// </summary>
|
|
Task<SystemGuildSettings> GetSystemGuildSettings(PKSystem system, ulong guild);
|
|
|
|
/// <summary>
|
|
/// Saves a specific system's guild-specific settings.
|
|
/// </summary>
|
|
Task SetSystemGuildSettings(PKSystem system, ulong guild, SystemGuildSettings settings);
|
|
|
|
/// <summary>
|
|
/// Creates a system, auto-generating its corresponding IDs.
|
|
/// </summary>
|
|
/// <param name="systemName">An optional system name to set. If `null`, will not set a system name.</param>
|
|
/// <returns>The created system model.</returns>
|
|
Task<PKSystem> CreateSystem(string systemName);
|
|
// TODO: throw exception if account is present (when adding) or account isn't present (when removing)
|
|
|
|
/// <summary>
|
|
/// Links a Discord account to a system.
|
|
/// </summary>
|
|
/// <exception>Throws an exception (TODO: which?) if the given account is already linked to a system.</exception>
|
|
Task AddAccount(PKSystem system, ulong accountToAdd);
|
|
|
|
/// <summary>
|
|
/// Unlinks a Discord account from a system.
|
|
///
|
|
/// Will *not* throw if this results in an orphaned system - this is the caller's responsibility to ensure.
|
|
/// </summary>
|
|
/// <exception>Throws an exception (TODO: which?) if the given account is not linked to the given system.</exception>
|
|
Task RemoveAccount(PKSystem system, ulong accountToRemove);
|
|
|
|
/// <summary>
|
|
/// Saves the information within the given <see cref="PKSystem"/> struct to the data store.
|
|
/// </summary>
|
|
Task SaveSystem(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Deletes the given system from the database.
|
|
/// </summary>
|
|
/// <para>
|
|
/// This will also delete all the system's members, all system switches, and every message that has been proxied
|
|
/// by members in the system.
|
|
/// </para>
|
|
Task DeleteSystem(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Gets a system by its internal member ID.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKMember"/> with the given internal ID, or null if no member was found.</returns>
|
|
Task<PKMember> GetMemberById(int memberId);
|
|
|
|
/// <summary>
|
|
/// Gets a member by its user-facing human ID.
|
|
/// </summary>
|
|
/// <returns>The <see cref="PKMember"/> with the given human ID, or null if no member was found.</returns>
|
|
Task<PKMember> GetMemberByHid(string memberHid);
|
|
|
|
/// <summary>
|
|
/// Gets a member by its member name within one system.
|
|
/// </summary>
|
|
/// <para>
|
|
/// Member names are *usually* unique within a system (but not always), whereas member names
|
|
/// are almost certainly *not* unique globally - therefore only intra-system lookup is
|
|
/// allowed.
|
|
/// </para>
|
|
/// <returns>The <see cref="PKMember"/> with the given name, or null if no member was found.</returns>
|
|
Task<PKMember> GetMemberByName(PKSystem system, string name);
|
|
|
|
/// <summary>
|
|
/// Gets all members inside a given system.
|
|
/// </summary>
|
|
/// <returns>An enumerable of <see cref="PKMember"/> structs representing each member in the system, in no particular order.</returns>
|
|
IAsyncEnumerable<PKMember> GetSystemMembers(PKSystem system, bool orderByName = false);
|
|
/// <summary>
|
|
/// Gets the amount of messages proxied by a given member.
|
|
/// </summary>
|
|
/// <returns>The message count of the given member.</returns>
|
|
Task<ulong> GetMemberMessageCount(PKMember member);
|
|
|
|
/// <summary>
|
|
/// Collects a breakdown of each member in a system's message count.
|
|
/// </summary>
|
|
/// <returns>An enumerable of members along with their message counts.</returns>
|
|
Task<IEnumerable<MemberMessageCount>> GetMemberMessageCountBulk(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Creates a member, auto-generating its corresponding IDs.
|
|
/// </summary>
|
|
/// <param name="system">The system in which to create the member.</param>
|
|
/// <param name="name">The name of the member to create.</param>
|
|
/// <returns>The created system model.</returns>
|
|
Task<PKMember> CreateMember(PKSystem system, string name);
|
|
|
|
/// <summary>
|
|
/// Creates multiple members, auto-generating each corresponding ID.
|
|
/// </summary>
|
|
/// <param name="system">The system to create the member in.</param>
|
|
/// <param name="memberNames">A dictionary containing a mapping from an arbitrary key to the member's name.</param>
|
|
/// <returns>A dictionary containing the resulting member structs, each mapped to the key given in the argument dictionary.</returns>
|
|
Task<Dictionary<string, PKMember>> CreateMembersBulk(PKSystem system, Dictionary<string, string> memberNames);
|
|
|
|
/// <summary>
|
|
/// Saves the information within the given <see cref="PKMember"/> struct to the data store.
|
|
/// </summary>
|
|
Task SaveMember(PKMember member);
|
|
|
|
/// <summary>
|
|
/// Deletes the given member from the database.
|
|
/// </summary>
|
|
/// <para>
|
|
/// This will remove this member from any switches it's involved in, as well as all the messages
|
|
/// proxied by this member.
|
|
/// </para>
|
|
Task DeleteMember(PKMember member);
|
|
|
|
/// <summary>
|
|
/// Gets a specific member's guild-specific settings for a given guild.
|
|
/// </summary>
|
|
Task<MemberGuildSettings> GetMemberGuildSettings(PKMember member, ulong guild);
|
|
|
|
/// <summary>
|
|
/// Saves a specific member's guild-specific settings.
|
|
/// </summary>
|
|
Task SetMemberGuildSettings(PKMember member, ulong guild, MemberGuildSettings settings);
|
|
|
|
/// <summary>
|
|
/// Gets a message and its information by its ID.
|
|
/// </summary>
|
|
/// <param name="id">The message ID to look up. This can be either the ID of the trigger message containing the proxy tags or the resulting proxied webhook message.</param>
|
|
/// <returns>An extended message object, containing not only the message data itself but the associated system and member structs.</returns>
|
|
Task<FullMessage> GetMessage(ulong id); // id is both original and trigger, also add return type struct
|
|
|
|
/// <summary>
|
|
/// Saves a posted message to the database.
|
|
/// </summary>
|
|
/// <param name="senderAccount">The ID of the account that sent the original trigger message.</param>
|
|
/// <param name="guildId">The ID of the guild the message was posted to.</param>
|
|
/// <param name="channelId">The ID of the channel the message was posted to.</param>
|
|
/// <param name="postedMessageId">The ID of the message posted by the webhook.</param>
|
|
/// <param name="triggerMessageId">The ID of the original trigger message containing the proxy tags.</param>
|
|
/// <param name="proxiedMember">The member (and by extension system) that was proxied.</param>
|
|
/// <returns></returns>
|
|
Task AddMessage(ulong senderAccount, ulong guildId, ulong channelId, ulong postedMessageId, ulong triggerMessageId, PKMember proxiedMember);
|
|
|
|
/// <summary>
|
|
/// Deletes a message from the data store.
|
|
/// </summary>
|
|
/// <param name="postedMessageId">The ID of the webhook message to delete.</param>
|
|
Task DeleteMessage(ulong postedMessageId);
|
|
|
|
/// <summary>
|
|
/// Deletes messages from the data store in bulk.
|
|
/// </summary>
|
|
/// <param name="postedMessageIds">The IDs of the webhook messages to delete.</param>
|
|
Task DeleteMessagesBulk(IEnumerable<ulong> postedMessageIds);
|
|
|
|
/// <summary>
|
|
/// Gets the most recent message sent by a given account in a given guild.
|
|
/// </summary>
|
|
/// <returns>The full message object, or null if none was found.</returns>
|
|
Task<FullMessage> GetLastMessageInGuild(ulong account, ulong guild);
|
|
|
|
/// <summary>
|
|
/// Gets switches from a system.
|
|
/// </summary>
|
|
/// <returns>An enumerable of the *count* latest switches in the system, in latest-first order. May contain fewer elements than requested.</returns>
|
|
IAsyncEnumerable<PKSwitch> GetSwitches(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Gets the total amount of switches in a given system.
|
|
/// </summary>
|
|
Task<int> GetSwitchCount(PKSystem system);
|
|
|
|
|
|
/// <summary>
|
|
/// Gets the latest (temporally; closest to now) switch of a given system.
|
|
/// </summary>
|
|
Task<PKSwitch> GetLatestSwitch(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Gets the members a given switch consists of.
|
|
/// </summary>
|
|
IAsyncEnumerable<PKMember> GetSwitchMembers(PKSwitch sw);
|
|
|
|
/// <summary>
|
|
/// Gets a list of fronters over a given period of time.
|
|
/// </summary>
|
|
/// <para>
|
|
/// This list is returned as an enumerable of "switch members", each containing a timestamp
|
|
/// and a member ID. <seealso cref="GetMemberById"/>
|
|
///
|
|
/// Switches containing multiple members will be returned as multiple switch members each with the same
|
|
/// timestamp, and a change in timestamp should be interpreted as the start of a new switch.
|
|
/// </para>
|
|
/// <returns>An enumerable of the aforementioned "switch members".</returns>
|
|
Task<IEnumerable<SwitchListEntry>> GetPeriodFronters(PKSystem system, Instant periodStart, Instant periodEnd);
|
|
|
|
/// <summary>
|
|
/// Calculates a breakdown of a system's fronters over a given period, including how long each member has
|
|
/// been fronting, and how long *no* member has been fronting.
|
|
/// </summary>
|
|
/// <para>
|
|
/// Switches containing multiple members will count the full switch duration for all members, meaning
|
|
/// the total duration may add up to longer than the breakdown period.
|
|
/// </para>
|
|
/// <param name="system"></param>
|
|
/// <param name="periodStart"></param>
|
|
/// <param name="periodEnd"></param>
|
|
/// <returns></returns>
|
|
Task<FrontBreakdown> GetFrontBreakdown(PKSystem system, Instant periodStart, Instant periodEnd);
|
|
|
|
/// <summary>
|
|
/// Gets the first listed fronter in a system.
|
|
/// </summary>
|
|
/// <returns>The first fronter, or null if none are registered.</returns>
|
|
Task<PKMember> GetFirstFronter(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Registers a switch with the given members in the given system.
|
|
/// </summary>
|
|
/// <exception>Throws an exception (TODO: which?) if any of the members are not in the given system.</exception>
|
|
Task AddSwitch(PKSystem system, IEnumerable<PKMember> switchMembers);
|
|
|
|
/// <summary>
|
|
/// Registers switches in bulk.
|
|
/// </summary>
|
|
/// <param name="switches">A list of switch structs, each containing a timestamp and a list of members.</param>
|
|
/// <exception>Throws an exception (TODO: which?) if any of the given members are not in the given system.</exception>
|
|
Task AddSwitchesBulk(PKSystem system, IEnumerable<ImportedSwitch> switches);
|
|
|
|
/// <summary>
|
|
/// Updates the timestamp of a given switch.
|
|
/// </summary>
|
|
Task MoveSwitch(PKSwitch sw, Instant time);
|
|
|
|
/// <summary>
|
|
/// Deletes a given switch from the data store.
|
|
/// </summary>
|
|
Task DeleteSwitch(PKSwitch sw);
|
|
|
|
/// <summary>
|
|
/// Deletes all switches in a given system from the data store.
|
|
/// </summary>
|
|
Task DeleteAllSwitches(PKSystem system);
|
|
|
|
/// <summary>
|
|
/// Gets the total amount of systems in the data store.
|
|
/// </summary>
|
|
Task<ulong> GetTotalSystems();
|
|
|
|
/// <summary>
|
|
/// Gets the total amount of members in the data store.
|
|
/// </summary>
|
|
Task<ulong> GetTotalMembers();
|
|
|
|
/// <summary>
|
|
/// Gets the total amount of switches in the data store.
|
|
/// </summary>
|
|
Task<ulong> GetTotalSwitches();
|
|
|
|
/// <summary>
|
|
/// Gets the total amount of messages in the data store.
|
|
/// </summary>
|
|
Task<ulong> GetTotalMessages();
|
|
|
|
/// <summary>
|
|
/// Gets the guild configuration struct for a given guild, creating and saving one if none was found.
|
|
/// </summary>
|
|
/// <returns>The guild's configuration struct.</returns>
|
|
Task<GuildConfig> GetOrCreateGuildConfig(ulong guild);
|
|
|
|
/// <summary>
|
|
/// Saves the given guild configuration struct to the data store.
|
|
/// </summary>
|
|
Task SaveGuildConfig(GuildConfig cfg);
|
|
|
|
Task<AuxillaryProxyInformation> GetAuxillaryProxyInformation(ulong guild, PKSystem system, PKMember member);
|
|
}
|
|
|
|
public class PostgresDataStore: IDataStore {
|
|
private DbConnectionFactory _conn;
|
|
private ILogger _logger;
|
|
private ProxyCache _cache;
|
|
|
|
public PostgresDataStore(DbConnectionFactory conn, ILogger logger, ProxyCache cache)
|
|
{
|
|
_conn = conn;
|
|
_logger = logger;
|
|
_cache = cache;
|
|
}
|
|
|
|
public async Task<IEnumerable<PKMember>> GetConflictingProxies(PKSystem system, ProxyTag tag)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
// return await conn.QueryAsync<PKMember>("select * from (select *, (unnest(proxy_tags)).prefix as prefix, (unnest(proxy_tags)).suffix as suffix from members where system = @System) as _ where prefix ilike @Prefix and suffix ilike @Suffix", new
|
|
// {
|
|
// System = system.Id,
|
|
// Prefix = tag.Prefix.Replace("%", "\\%") + "%",
|
|
// Suffix = "%" + tag.Suffix.Replace("%", "\\%")
|
|
// });
|
|
return await conn.QueryAsync<PKMember>("select * from (select *, (unnest(proxy_tags)).prefix as prefix, (unnest(proxy_tags)).suffix as suffix from members where system = @System) as _ where prefix = @Prefix and suffix = @Suffix", new
|
|
{
|
|
System = system.Id,
|
|
Prefix = tag.Prefix,
|
|
Suffix = tag.Suffix
|
|
});
|
|
}
|
|
|
|
public async Task<SystemGuildSettings> GetSystemGuildSettings(PKSystem system, ulong guild)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<SystemGuildSettings>(
|
|
"select * from system_guild where system = @System and guild = @Guild",
|
|
new {System = system.Id, Guild = guild}) ?? new SystemGuildSettings();
|
|
}
|
|
public async Task SetSystemGuildSettings(PKSystem system, ulong guild, SystemGuildSettings settings)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("insert into system_guild (system, guild, proxy_enabled, autoproxy_mode, autoproxy_member) values (@System, @Guild, @ProxyEnabled, @AutoproxyMode, @AutoproxyMember) on conflict (system, guild) do update set proxy_enabled = @ProxyEnabled, autoproxy_mode = @AutoproxyMode, autoproxy_member = @AutoproxyMember", new
|
|
{
|
|
System = system.Id,
|
|
Guild = guild,
|
|
settings.ProxyEnabled,
|
|
settings.AutoproxyMode,
|
|
settings.AutoproxyMember
|
|
});
|
|
await _cache.InvalidateSystem(system);
|
|
}
|
|
|
|
public async Task<PKSystem> CreateSystem(string systemName = null) {
|
|
string hid;
|
|
do
|
|
{
|
|
hid = Utils.GenerateHid();
|
|
} while (await GetSystemByHid(hid) != null);
|
|
|
|
PKSystem system;
|
|
using (var conn = await _conn.Obtain())
|
|
system = await conn.QuerySingleAsync<PKSystem>("insert into systems (hid, name) values (@Hid, @Name) returning *", new { Hid = hid, Name = systemName });
|
|
|
|
_logger.Information("Created system {System}", system.Id);
|
|
// New system has no accounts, therefore nothing gets cached, therefore no need to invalidate caches right here
|
|
return system;
|
|
}
|
|
|
|
public async Task AddAccount(PKSystem system, ulong accountId) {
|
|
// We have "on conflict do nothing" since linking an account when it's already linked to the same system is idempotent
|
|
// This is used in import/export, although the pk;link command checks for this case beforehand
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("insert into accounts (uid, system) values (@Id, @SystemId) on conflict do nothing", new { Id = accountId, SystemId = system.Id });
|
|
|
|
_logger.Information("Linked system {System} to account {Account}", system.Id, accountId);
|
|
await _cache.InvalidateSystem(system);
|
|
}
|
|
|
|
public async Task RemoveAccount(PKSystem system, ulong accountId) {
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("delete from accounts where uid = @Id and system = @SystemId", new { Id = accountId, SystemId = system.Id });
|
|
|
|
_logger.Information("Unlinked system {System} from account {Account}", system.Id, accountId);
|
|
await _cache.InvalidateSystem(system);
|
|
_cache.InvalidateAccounts(new [] { accountId });
|
|
}
|
|
|
|
public async Task<PKSystem> GetSystemByAccount(ulong accountId) {
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKSystem>("select systems.* from systems, accounts where accounts.system = systems.id and accounts.uid = @Id", new { Id = accountId });
|
|
}
|
|
|
|
public async Task<PKSystem> GetSystemByHid(string hid) {
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKSystem>("select * from systems where systems.hid = @Hid", new { Hid = hid.ToLower() });
|
|
}
|
|
|
|
public async Task<PKSystem> GetSystemByToken(string token) {
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKSystem>("select * from systems where token = @Token", new { Token = token });
|
|
}
|
|
|
|
public async Task<PKSystem> GetSystemById(int id)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKSystem>("select * from systems where id = @Id", new { Id = id });
|
|
}
|
|
|
|
public async Task SaveSystem(PKSystem system) {
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("update systems set name = @Name, description = @Description, tag = @Tag, avatar_url = @AvatarUrl, token = @Token, ui_tz = @UiTz, description_privacy = @DescriptionPrivacy, member_list_privacy = @MemberListPrivacy, front_privacy = @FrontPrivacy, front_history_privacy = @FrontHistoryPrivacy where id = @Id", system);
|
|
|
|
_logger.Information("Updated system {@System}", system);
|
|
await _cache.InvalidateSystem(system);
|
|
}
|
|
|
|
public async Task DeleteSystem(PKSystem system)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
|
|
// Fetch the list of accounts *before* deletion so we can cache-bust all of those
|
|
var accounts = (await conn.QueryAsync<ulong>("select uid from accounts where system = @Id", system)).ToArray();
|
|
await conn.ExecuteAsync("delete from systems where id = @Id", system);
|
|
|
|
_logger.Information("Deleted system {System}", system.Id);
|
|
_cache.InvalidateDeletedSystem(system.Id, accounts);
|
|
}
|
|
|
|
public async Task<IEnumerable<ulong>> GetSystemAccounts(PKSystem system)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QueryAsync<ulong>("select uid from accounts where system = @Id", new { Id = system.Id });
|
|
}
|
|
|
|
public async Task DeleteAllSwitches(PKSystem system)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("delete from switches where system = @Id", system);
|
|
}
|
|
|
|
public async Task<ulong> GetTotalSystems()
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.ExecuteScalarAsync<ulong>("select count(id) from systems");
|
|
}
|
|
|
|
public async Task<PKMember> CreateMember(PKSystem system, string name) {
|
|
string hid;
|
|
do
|
|
{
|
|
hid = Utils.GenerateHid();
|
|
} while (await GetMemberByHid(hid) != null);
|
|
|
|
PKMember member;
|
|
using (var conn = await _conn.Obtain())
|
|
member = await conn.QuerySingleAsync<PKMember>("insert into members (hid, system, name) values (@Hid, @SystemId, @Name) returning *", new {
|
|
Hid = hid,
|
|
SystemID = system.Id,
|
|
Name = name
|
|
});
|
|
|
|
_logger.Information("Created member {Member}", member.Id);
|
|
await _cache.InvalidateSystem(system);
|
|
return member;
|
|
}
|
|
|
|
public async Task<Dictionary<string,PKMember>> CreateMembersBulk(PKSystem system, Dictionary<string,string> names)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
using (var tx = conn.BeginTransaction())
|
|
{
|
|
var results = new Dictionary<string, PKMember>();
|
|
foreach (var name in names)
|
|
{
|
|
string hid;
|
|
do
|
|
{
|
|
hid = await conn.QuerySingleOrDefaultAsync<string>("SELECT @Hid WHERE NOT EXISTS (SELECT id FROM members WHERE hid = @Hid LIMIT 1)", new
|
|
{
|
|
Hid = Utils.GenerateHid()
|
|
});
|
|
} while (hid == null);
|
|
var member = await conn.QuerySingleAsync<PKMember>("INSERT INTO members (hid, system, name) VALUES (@Hid, @SystemId, @Name) RETURNING *", new
|
|
{
|
|
Hid = hid,
|
|
SystemID = system.Id,
|
|
Name = name.Value
|
|
});
|
|
results.Add(name.Key, member);
|
|
}
|
|
|
|
tx.Commit();
|
|
_logger.Information("Created {MemberCount} members for system {SystemID}", names.Count(), system.Hid);
|
|
await _cache.InvalidateSystem(system);
|
|
return results;
|
|
}
|
|
}
|
|
|
|
public async Task<PKMember> GetMemberById(int id) {
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKMember>("select * from members where id = @Id", new { Id = id });
|
|
}
|
|
|
|
public async Task<PKMember> GetMemberByHid(string hid) {
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleOrDefaultAsync<PKMember>("select * from members where hid = @Hid", new { Hid = hid.ToLower() });
|
|
}
|
|
|
|
public async Task<PKMember> GetMemberByName(PKSystem system, string name) {
|
|
// QueryFirst, since members can (in rare cases) share names
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QueryFirstOrDefaultAsync<PKMember>("select * from members where lower(name) = lower(@Name) and system = @SystemID", new { Name = name, SystemID = system.Id });
|
|
}
|
|
|
|
public IAsyncEnumerable<PKMember> GetSystemMembers(PKSystem system, bool orderByName)
|
|
{
|
|
var sql = "select * from members where system = @SystemID";
|
|
if (orderByName) sql += " order by lower(name) asc";
|
|
return _conn.QueryStreamAsync<PKMember>(sql, new { SystemID = system.Id });
|
|
}
|
|
|
|
public async Task SaveMember(PKMember member) {
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("update members set name = @Name, display_name = @DisplayName, description = @Description, color = @Color, avatar_url = @AvatarUrl, birthday = @Birthday, pronouns = @Pronouns, proxy_tags = @ProxyTags, keep_proxy = @KeepProxy, member_privacy = @MemberPrivacy where id = @Id", member);
|
|
|
|
_logger.Information("Updated member {@Member}", member);
|
|
await _cache.InvalidateSystem(member.System);
|
|
}
|
|
|
|
public async Task DeleteMember(PKMember member) {
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("delete from members where id = @Id", member);
|
|
|
|
_logger.Information("Deleted member {@Member}", member);
|
|
await _cache.InvalidateSystem(member.System);
|
|
}
|
|
|
|
public async Task<MemberGuildSettings> GetMemberGuildSettings(PKMember member, ulong guild)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
return await conn.QuerySingleOrDefaultAsync<MemberGuildSettings>(
|
|
"select * from member_guild where member = @Member and guild = @Guild", new { Member = member.Id, Guild = guild})
|
|
?? new MemberGuildSettings();
|
|
}
|
|
|
|
public async Task SetMemberGuildSettings(PKMember member, ulong guild, MemberGuildSettings settings)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
await conn.ExecuteAsync(
|
|
"insert into member_guild (member, guild, display_name) values (@Member, @Guild, @DisplayName) on conflict (member, guild) do update set display_name = @Displayname",
|
|
new {Member = member.Id, Guild = guild, DisplayName = settings.DisplayName});
|
|
await _cache.InvalidateSystem(member.System);
|
|
}
|
|
|
|
public async Task<ulong> GetMemberMessageCount(PKMember member)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QuerySingleAsync<ulong>("select count(*) from messages where member = @Id", member);
|
|
}
|
|
|
|
public async Task<IEnumerable<MemberMessageCount>> GetMemberMessageCountBulk(PKSystem system)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.QueryAsync<MemberMessageCount>(
|
|
@"SELECT messages.member, COUNT(messages.member) messagecount
|
|
FROM members
|
|
JOIN messages
|
|
ON members.id = messages.member
|
|
WHERE members.system = @System
|
|
GROUP BY messages.member",
|
|
new { System = system.Id });
|
|
}
|
|
|
|
public async Task<int> GetSystemMemberCount(PKSystem system, bool includePrivate)
|
|
{
|
|
var query = "select count(*) from members where system = @Id";
|
|
if (!includePrivate) query += " and member_privacy = 1"; // 1 = public
|
|
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.ExecuteScalarAsync<int>(query, system);
|
|
}
|
|
|
|
public async Task<ulong> GetTotalMembers()
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.ExecuteScalarAsync<ulong>("select count(id) from members");
|
|
}
|
|
public async Task AddMessage(ulong senderId, ulong messageId, ulong guildId, ulong channelId, ulong originalMessage, PKMember member) {
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("insert into messages(mid, guild, channel, member, sender, original_mid) values(@MessageId, @GuildId, @ChannelId, @MemberId, @SenderId, @OriginalMid)", new {
|
|
MessageId = messageId,
|
|
GuildId = guildId,
|
|
ChannelId = channelId,
|
|
MemberId = member.Id,
|
|
SenderId = senderId,
|
|
OriginalMid = originalMessage
|
|
});
|
|
|
|
_logger.Information("Stored message {Message} in channel {Channel}", messageId, channelId);
|
|
}
|
|
|
|
public async Task<FullMessage> GetMessage(ulong id)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return (await conn.QueryAsync<PKMessage, PKMember, PKSystem, FullMessage>("select messages.*, members.*, systems.* from messages, members, systems where (mid = @Id or original_mid = @Id) and messages.member = members.id and systems.id = members.system", (msg, member, system) => new FullMessage
|
|
{
|
|
Message = msg,
|
|
System = system,
|
|
Member = member
|
|
}, new { Id = id })).FirstOrDefault();
|
|
}
|
|
|
|
public async Task DeleteMessage(ulong id) {
|
|
using (var conn = await _conn.Obtain())
|
|
if (await conn.ExecuteAsync("delete from messages where mid = @Id", new { Id = id }) > 0)
|
|
_logger.Information("Deleted message {Message}", id);
|
|
}
|
|
|
|
public async Task DeleteMessagesBulk(IEnumerable<ulong> ids)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
{
|
|
// Npgsql doesn't support ulongs in general - we hacked around it for plain ulongs but tbh not worth it for collections of ulong
|
|
// Hence we map them to single longs, which *are* supported (this is ok since they're Technically (tm) stored as signed longs in the db anyway)
|
|
var foundCount = await conn.ExecuteAsync("delete from messages where mid = any(@Ids)", new {Ids = ids.Select(id => (long) id).ToArray()});
|
|
if (foundCount > 0)
|
|
_logger.Information("Bulk deleted messages {Messages}, {FoundCount} found", ids, foundCount);
|
|
}
|
|
}
|
|
|
|
public async Task<FullMessage> GetLastMessageInGuild(ulong account, ulong guild)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
return (await conn.QueryAsync<PKMessage, PKMember, PKSystem, FullMessage>("select messages.*, members.*, systems.* from messages, members, systems where messages.guild = @Guild and messages.sender = @Uid and messages.member = members.id and systems.id = members.system order by mid desc limit 1", (msg, member, system) => new FullMessage
|
|
{
|
|
Message = msg,
|
|
System = system,
|
|
Member = member
|
|
}, new { Uid = account, Guild = guild })).FirstOrDefault();
|
|
}
|
|
|
|
public async Task<ulong> GetTotalMessages()
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.ExecuteScalarAsync<ulong>("select count(mid) from messages");
|
|
}
|
|
|
|
// Same as GuildConfig, but with ISet<ulong> as long[] instead.
|
|
public struct DatabaseCompatibleGuildConfig
|
|
{
|
|
public ulong Id { get; set; }
|
|
public ulong? LogChannel { get; set; }
|
|
public long[] LogBlacklist { get; set; }
|
|
public long[] Blacklist { get; set; }
|
|
|
|
public GuildConfig Into() =>
|
|
new GuildConfig
|
|
{
|
|
Id = Id,
|
|
LogChannel = LogChannel,
|
|
LogBlacklist = new HashSet<ulong>(LogBlacklist?.Select(c => (ulong) c) ?? new ulong[] {}),
|
|
Blacklist = new HashSet<ulong>(Blacklist?.Select(c => (ulong) c) ?? new ulong[]{})
|
|
};
|
|
}
|
|
|
|
public async Task<GuildConfig> GetOrCreateGuildConfig(ulong guild)
|
|
{
|
|
// When changing this, also see ProxyCache::GetGuildDataCached
|
|
using (var conn = await _conn.Obtain())
|
|
{
|
|
return (await conn.QuerySingleOrDefaultAsync<DatabaseCompatibleGuildConfig>(
|
|
"insert into servers (id) values (@Id) on conflict do nothing; select * from servers where id = @Id",
|
|
new {Id = guild})).Into();
|
|
}
|
|
}
|
|
|
|
public async Task SaveGuildConfig(GuildConfig cfg)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("insert into servers (id, log_channel, log_blacklist, blacklist) values (@Id, @LogChannel, @LogBlacklist, @Blacklist) on conflict (id) do update set log_channel = @LogChannel, log_blacklist = @LogBlacklist, blacklist = @Blacklist", new
|
|
{
|
|
cfg.Id,
|
|
cfg.LogChannel,
|
|
LogBlacklist = cfg.LogBlacklist.Select(c => (long) c).ToList(),
|
|
Blacklist = cfg.Blacklist.Select(c => (long) c).ToList()
|
|
});
|
|
_logger.Information("Updated guild configuration {@GuildCfg}", cfg);
|
|
_cache.InvalidateGuild(cfg.Id);
|
|
}
|
|
|
|
public async Task<AuxillaryProxyInformation> GetAuxillaryProxyInformation(ulong guild, PKSystem system, PKMember member)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
var args = new {Guild = guild, System = system.Id, Member = member.Id};
|
|
|
|
var multi = await conn.QueryMultipleAsync(@"
|
|
select servers.* from servers where id = @Guild;
|
|
select * from system_guild where guild = @Guild and system = @System;
|
|
select * from member_guild where guild = @Guild and member = @Member", args);
|
|
return new AuxillaryProxyInformation
|
|
{
|
|
Guild = (await multi.ReadSingleOrDefaultAsync<DatabaseCompatibleGuildConfig>()).Into(),
|
|
SystemGuild = await multi.ReadSingleOrDefaultAsync<SystemGuildSettings>() ?? new SystemGuildSettings(),
|
|
MemberGuild = await multi.ReadSingleOrDefaultAsync<MemberGuildSettings>() ?? new MemberGuildSettings()
|
|
};
|
|
}
|
|
|
|
public async Task<PKMember> GetFirstFronter(PKSystem system)
|
|
{
|
|
// TODO: move to extension method since it doesn't rely on internals
|
|
var lastSwitch = await GetLatestSwitch(system);
|
|
if (lastSwitch == null) return null;
|
|
|
|
return await GetSwitchMembers(lastSwitch).FirstOrDefaultAsync();
|
|
}
|
|
|
|
public async Task AddSwitch(PKSystem system, IEnumerable<PKMember> members)
|
|
{
|
|
// Use a transaction here since we're doing multiple executed commands in one
|
|
using (var conn = await _conn.Obtain())
|
|
using (var tx = conn.BeginTransaction())
|
|
{
|
|
// First, we insert the switch itself
|
|
var sw = await conn.QuerySingleAsync<PKSwitch>("insert into switches(system) values (@System) returning *",
|
|
new {System = system.Id});
|
|
|
|
// Then we insert each member in the switch in the switch_members table
|
|
// TODO: can we parallelize this or send it in bulk somehow?
|
|
foreach (var member in members)
|
|
{
|
|
await conn.ExecuteAsync(
|
|
"insert into switch_members(switch, member) values(@Switch, @Member)",
|
|
new {Switch = sw.Id, Member = member.Id});
|
|
}
|
|
|
|
// Finally we commit the tx, since the using block will otherwise rollback it
|
|
tx.Commit();
|
|
|
|
_logger.Information("Registered switch {Switch} in system {System} with members {@Members}", sw.Id, system.Id, members.Select(m => m.Id));
|
|
}
|
|
}
|
|
|
|
public async Task AddSwitchesBulk(PKSystem system, IEnumerable<ImportedSwitch> switches)
|
|
{
|
|
// Read existing switches to enforce unique timestamps
|
|
var priorSwitches = new List<PKSwitch>();
|
|
await foreach (var sw in GetSwitches(system)) priorSwitches.Add(sw);
|
|
|
|
var lastSwitchId = priorSwitches.Any()
|
|
? priorSwitches.Max(x => x.Id)
|
|
: 0;
|
|
|
|
using (var conn = (PerformanceTrackingConnection) await _conn.Obtain())
|
|
{
|
|
using (var tx = conn.BeginTransaction())
|
|
{
|
|
// Import switches in bulk
|
|
using (var importer = conn.BeginBinaryImport("COPY switches (system, timestamp) FROM STDIN (FORMAT BINARY)"))
|
|
{
|
|
foreach (var sw in switches)
|
|
{
|
|
// If there's already a switch at this time, move on
|
|
if (priorSwitches.Any(x => x.Timestamp.Equals(sw.Timestamp)))
|
|
continue;
|
|
|
|
// Otherwise, add it to the importer
|
|
importer.StartRow();
|
|
importer.Write(system.Id, NpgsqlTypes.NpgsqlDbType.Integer);
|
|
importer.Write(sw.Timestamp, NpgsqlTypes.NpgsqlDbType.Timestamp);
|
|
}
|
|
importer.Complete(); // Commits the copy operation so dispose won't roll it back
|
|
}
|
|
|
|
// Get all switches that were created above and don't have members for ID lookup
|
|
var switchesWithoutMembers =
|
|
await conn.QueryAsync<PKSwitch>(@"
|
|
SELECT switches.*
|
|
FROM switches
|
|
LEFT JOIN switch_members
|
|
ON switch_members.switch = switches.id
|
|
WHERE switches.id > @LastSwitchId
|
|
AND switches.system = @System
|
|
AND switch_members.id IS NULL", new { LastSwitchId = lastSwitchId, System = system.Id });
|
|
|
|
// Import switch_members in bulk
|
|
using (var importer = conn.BeginBinaryImport("COPY switch_members (switch, member) FROM STDIN (FORMAT BINARY)"))
|
|
{
|
|
// Iterate over the switches we created above and set their members
|
|
foreach (var pkSwitch in switchesWithoutMembers)
|
|
{
|
|
// If this isn't in our import set, move on
|
|
var sw = switches.Select(x => (ImportedSwitch?) x).FirstOrDefault(x => x.Value.Timestamp.Equals(pkSwitch.Timestamp));
|
|
if (sw == null)
|
|
continue;
|
|
|
|
// Loop through associated members to add each to the switch
|
|
foreach (var m in sw.Value.Members)
|
|
{
|
|
// Skip switch-outs - these don't have switch_members
|
|
if (m == null)
|
|
continue;
|
|
importer.StartRow();
|
|
importer.Write(pkSwitch.Id, NpgsqlTypes.NpgsqlDbType.Integer);
|
|
importer.Write(m.Id, NpgsqlTypes.NpgsqlDbType.Integer);
|
|
}
|
|
}
|
|
importer.Complete(); // Commits the copy operation so dispose won't roll it back
|
|
}
|
|
tx.Commit();
|
|
}
|
|
}
|
|
|
|
_logger.Information("Completed bulk import of switches for system {0}", system.Hid);
|
|
}
|
|
|
|
public IAsyncEnumerable<PKSwitch> GetSwitches(PKSystem system)
|
|
{
|
|
// TODO: refactor the PKSwitch data structure to somehow include a hydrated member list
|
|
// (maybe when we get caching in?)
|
|
return _conn.QueryStreamAsync<PKSwitch>(
|
|
"select * from switches where system = @System order by timestamp desc",
|
|
new {System = system.Id});
|
|
}
|
|
|
|
public async Task<int> GetSwitchCount(PKSystem system)
|
|
{
|
|
using var conn = await _conn.Obtain();
|
|
return await conn.QuerySingleAsync<int>("select count(*) from switches where system = @Id", system);
|
|
}
|
|
|
|
public async IAsyncEnumerable<SwitchMembersListEntry> GetSwitchMembersList(PKSystem system, Instant start, Instant end)
|
|
{
|
|
// Wrap multiple commands in a single transaction for performance
|
|
using var conn = await _conn.Obtain();
|
|
using var tx = conn.BeginTransaction();
|
|
|
|
// Find the time of the last switch outside the range as it overlaps the range
|
|
// If no prior switch exists, the lower bound of the range remains the start time
|
|
var lastSwitch = await conn.QuerySingleOrDefaultAsync<Instant>(
|
|
@"SELECT COALESCE(MAX(timestamp), @Start)
|
|
FROM switches
|
|
WHERE switches.system = @System
|
|
AND switches.timestamp < @Start",
|
|
new { System = system.Id, Start = start });
|
|
|
|
// Then collect the time and members of all switches that overlap the range
|
|
var switchMembersEntries = conn.QueryStreamAsync<SwitchMembersListEntry>(
|
|
@"SELECT switch_members.member, switches.timestamp
|
|
FROM switches
|
|
LEFT JOIN switch_members
|
|
ON switches.id = switch_members.switch
|
|
WHERE switches.system = @System
|
|
AND (
|
|
switches.timestamp >= @Start
|
|
OR switches.timestamp = @LastSwitch
|
|
)
|
|
AND switches.timestamp < @End
|
|
ORDER BY switches.timestamp DESC",
|
|
new { System = system.Id, Start = start, End = end, LastSwitch = lastSwitch });
|
|
|
|
// Yield each value here
|
|
await foreach (var entry in switchMembersEntries)
|
|
yield return entry;
|
|
|
|
// Don't really need to worry about the transaction here, we're not doing any *writes*
|
|
}
|
|
|
|
public IAsyncEnumerable<PKMember> GetSwitchMembers(PKSwitch sw)
|
|
{
|
|
return _conn.QueryStreamAsync<PKMember>(
|
|
"select * from switch_members, members where switch_members.member = members.id and switch_members.switch = @Switch order by switch_members.id",
|
|
new {Switch = sw.Id});
|
|
}
|
|
|
|
public async Task<PKSwitch> GetLatestSwitch(PKSystem system) =>
|
|
await GetSwitches(system).FirstOrDefaultAsync();
|
|
|
|
public async Task MoveSwitch(PKSwitch sw, Instant time)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("update switches set timestamp = @Time where id = @Id",
|
|
new {Time = time, Id = sw.Id});
|
|
|
|
_logger.Information("Moved switch {Switch} to {Time}", sw.Id, time);
|
|
}
|
|
|
|
public async Task DeleteSwitch(PKSwitch sw)
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
await conn.ExecuteAsync("delete from switches where id = @Id", new {Id = sw.Id});
|
|
|
|
_logger.Information("Deleted switch {Switch}");
|
|
}
|
|
|
|
public async Task<ulong> GetTotalSwitches()
|
|
{
|
|
using (var conn = await _conn.Obtain())
|
|
return await conn.ExecuteScalarAsync<ulong>("select count(id) from switches");
|
|
}
|
|
|
|
public async Task<IEnumerable<SwitchListEntry>> GetPeriodFronters(PKSystem system, Instant periodStart, Instant periodEnd)
|
|
{
|
|
// TODO: IAsyncEnumerable-ify this one
|
|
|
|
// Returns the timestamps and member IDs of switches overlapping the range, in chronological (newest first) order
|
|
var switchMembers = await GetSwitchMembersList(system, periodStart, periodEnd).ToListAsync();
|
|
|
|
// query DB for all members involved in any of the switches above and collect into a dictionary for future use
|
|
// this makes sure the return list has the same instances of PKMember throughout, which is important for the dictionary
|
|
// key used in GetPerMemberSwitchDuration below
|
|
Dictionary<int, PKMember> memberObjects;
|
|
using (var conn = await _conn.Obtain())
|
|
{
|
|
memberObjects = (
|
|
await conn.QueryAsync<PKMember>(
|
|
"select * from members where id = any(@Switches)", // lol postgres specific `= any()` syntax
|
|
new { Switches = switchMembers.Select(m => m.Member).Distinct().ToList() })
|
|
).ToDictionary(m => m.Id);
|
|
}
|
|
|
|
// Initialize entries - still need to loop to determine the TimespanEnd below
|
|
var entries =
|
|
from item in switchMembers
|
|
group item by item.Timestamp into g
|
|
select new SwitchListEntry
|
|
{
|
|
TimespanStart = g.Key,
|
|
Members = g.Where(x => x.Member != 0).Select(x => memberObjects[x.Member]).ToList()
|
|
};
|
|
|
|
// Loop through every switch that overlaps the range and add it to the output list
|
|
// end time is the *FOLLOWING* switch's timestamp - we cheat by working backwards from the range end, so no dates need to be compared
|
|
var endTime = periodEnd;
|
|
var outList = new List<SwitchListEntry>();
|
|
foreach (var e in entries)
|
|
{
|
|
// Override the start time of the switch if it's outside the range (only true for the "out of range" switch we included above)
|
|
var switchStartClamped = e.TimespanStart < periodStart
|
|
? periodStart
|
|
: e.TimespanStart;
|
|
|
|
outList.Add(new SwitchListEntry
|
|
{
|
|
Members = e.Members,
|
|
TimespanStart = switchStartClamped,
|
|
TimespanEnd = endTime
|
|
});
|
|
|
|
// next switch's end is this switch's start (we're working backward in time)
|
|
endTime = e.TimespanStart;
|
|
}
|
|
|
|
return outList;
|
|
}
|
|
public async Task<FrontBreakdown> GetFrontBreakdown(PKSystem system, Instant periodStart, Instant periodEnd)
|
|
{
|
|
var dict = new Dictionary<PKMember, Duration>();
|
|
|
|
var noFronterDuration = Duration.Zero;
|
|
|
|
// Sum up all switch durations for each member
|
|
// switches with multiple members will result in the duration to add up to more than the actual period range
|
|
|
|
var actualStart = periodEnd; // will be "pulled" down
|
|
var actualEnd = periodStart; // will be "pulled" up
|
|
|
|
foreach (var sw in await GetPeriodFronters(system, periodStart, periodEnd))
|
|
{
|
|
var span = sw.TimespanEnd - sw.TimespanStart;
|
|
foreach (var member in sw.Members)
|
|
{
|
|
if (!dict.ContainsKey(member)) dict.Add(member, span);
|
|
else dict[member] += span;
|
|
}
|
|
|
|
if (sw.Members.Count == 0) noFronterDuration += span;
|
|
|
|
if (sw.TimespanStart < actualStart) actualStart = sw.TimespanStart;
|
|
if (sw.TimespanEnd > actualEnd) actualEnd = sw.TimespanEnd;
|
|
}
|
|
|
|
return new FrontBreakdown
|
|
{
|
|
MemberSwitchDurations = dict,
|
|
NoFronterDuration = noFronterDuration,
|
|
RangeStart = actualStart,
|
|
RangeEnd = actualEnd
|
|
};
|
|
}
|
|
}
|
|
} |