Index tweaks
also: - created modules for converters and indexes - ensure we use our JSON converters for both RavenDB and Giraffe - first cut at a composable function pipeline instead of method chaining for IWebHostBuilder
This commit is contained in:
Daniel J. Summers
parent
a2ef84bc1e
commit
87ce966ca1
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@ -9,65 +9,79 @@ open Raven.Client.Documents.Linq
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open System
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open System.Collections.Generic
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/// JSON converter for request IDs
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type RequestIdJsonConverter () =
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inherit JsonConverter<RequestId> ()
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override __.WriteJson(writer : JsonWriter, value : RequestId, _ : JsonSerializer) =
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(RequestId.toString >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : RequestId, _ : bool, _ : JsonSerializer) =
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(string >> RequestId.fromIdString) reader.Value
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/// JSON converters for various DUs
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module Converters =
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/// JSON converter for request IDs
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type RequestIdJsonConverter () =
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inherit JsonConverter<RequestId> ()
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override __.WriteJson(writer : JsonWriter, value : RequestId, _ : JsonSerializer) =
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(RequestId.toString >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : RequestId, _ : bool, _ : JsonSerializer) =
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(string >> RequestId.fromIdString) reader.Value
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/// JSON converter for user IDs
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type UserIdJsonConverter () =
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inherit JsonConverter<UserId> ()
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override __.WriteJson(writer : JsonWriter, value : UserId, _ : JsonSerializer) =
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(UserId.toString >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : UserId, _ : bool, _ : JsonSerializer) =
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(string >> UserId) reader.Value
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/// JSON converter for user IDs
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type UserIdJsonConverter () =
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inherit JsonConverter<UserId> ()
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override __.WriteJson(writer : JsonWriter, value : UserId, _ : JsonSerializer) =
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(UserId.toString >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : UserId, _ : bool, _ : JsonSerializer) =
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(string >> UserId) reader.Value
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/// JSON converter for Ticks
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type TicksJsonConverter () =
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inherit JsonConverter<Ticks> ()
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override __.WriteJson(writer : JsonWriter, value : Ticks, _ : JsonSerializer) =
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(Ticks.toLong >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : Ticks, _ : bool, _ : JsonSerializer) =
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(string >> int64 >> Ticks) reader.Value
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/// A sequence of all custom converters for myPrayerJournal
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let all : JsonConverter seq =
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seq {
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yield RequestIdJsonConverter ()
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yield UserIdJsonConverter ()
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yield TicksJsonConverter ()
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}
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/// JSON converter for Ticks
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type TicksJsonConverter () =
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inherit JsonConverter<Ticks> ()
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override __.WriteJson(writer : JsonWriter, value : Ticks, _ : JsonSerializer) =
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(Ticks.toLong >> writer.WriteValue) value
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override __.ReadJson(reader: JsonReader, _ : Type, _ : Ticks, _ : bool, _ : JsonSerializer) =
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(string >> int64 >> Ticks) reader.Value
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/// RavenDB index declarations
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module Indexes =
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/// Index requests by user ID
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type Requests_ByUserId () as this =
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inherit AbstractJavaScriptIndexCreationTask ()
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do
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this.Maps <- HashSet<string> [ "docs.Requests.Select(req => new { userId = req.userId })" ]
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/// Index requests by user ID
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type Requests_ByUserId () as this =
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inherit AbstractJavaScriptIndexCreationTask ()
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do
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this.Maps <- HashSet<string> [ "map('Requests', function (req) { return { userId : req.userId } })" ]
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/// Index requests for a journal view
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type Requests_AsJournal () as this =
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inherit AbstractJavaScriptIndexCreationTask ()
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do
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this.Maps <- HashSet<string> [
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"docs.Requests.Select(req => new {
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requestId = req.Id,
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userId = req.userId,
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text = req.history.Where(hist => hist.text != null).OrderByDescending(hist => hist.asOf).First().text,
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asOf = req.history.OrderByDescending(hist => hist.asOf).First().asOf,
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snoozedUntil = req.snoozedUntil,
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showAfter = req.showAfter,
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recurType = req.recurType,
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recurCount = req.recurCount
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})"
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]
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this.Fields <-
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[ "text", IndexFieldOptions (Storage = Nullable FieldStorage.Yes)
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"asOf", IndexFieldOptions (Storage = Nullable FieldStorage.Yes)
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]
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|> dict
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|> Dictionary<string, IndexFieldOptions>
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/// Index requests for a journal view
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type Requests_AsJournal () as this =
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inherit AbstractJavaScriptIndexCreationTask ()
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do
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this.Maps <- HashSet<string> [
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"map('Requests', function (req) {
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var hist = req.history
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.filter(function (hist) { return hist.text !== null })
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.sort(function (a, b) { return b - a })
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return {
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requestId : req.Id,
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userId : req.userId,
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text : hist[0].text,
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asOf : req.history[req.history.length - 1].asOf,
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snoozedUntil : req.snoozedUntil,
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showAfter : req.showAfter,
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recurType : req.recurType,
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recurCount : req.recurCount
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}
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})"
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]
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/// Extensions on the IAsyncDocumentSession interface to support our data manipulation needs
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[<AutoOpen>]
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module Extensions =
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open Indexes
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open Raven.Client.Documents.Commands.Batches
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open Raven.Client.Documents.Operations
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open Raven.Client.Documents.Session
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@ -2,81 +2,110 @@ namespace MyPrayerJournal.Api
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open Microsoft.AspNetCore.Builder
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open Microsoft.AspNetCore.Hosting
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open System.IO
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/// Configuration functions for the application
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module Configure =
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open Microsoft.Extensions.Configuration
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open Newtonsoft.Json
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/// Configure the content root
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let contentRoot root (bldr : IWebHostBuilder) =
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bldr.UseContentRoot root
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/// Set up the configuration for the app
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let configuration (ctx : WebHostBuilderContext) (cfg : IConfigurationBuilder) =
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cfg.SetBasePath(ctx.HostingEnvironment.ContentRootPath)
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.AddJsonFile("appsettings.json", optional = true, reloadOnChange = true)
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.AddJsonFile(sprintf "appsettings.%s.json" ctx.HostingEnvironment.EnvironmentName)
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.AddEnvironmentVariables ()
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|> ignore
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open Microsoft.Extensions.Configuration
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/// Configure the application configuration
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let appConfiguration (bldr : IWebHostBuilder) =
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let configuration (ctx : WebHostBuilderContext) (cfg : IConfigurationBuilder) =
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cfg.SetBasePath(ctx.HostingEnvironment.ContentRootPath)
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.AddJsonFile("appsettings.json", optional = true, reloadOnChange = true)
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.AddJsonFile(sprintf "appsettings.%s.json" ctx.HostingEnvironment.EnvironmentName)
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.AddEnvironmentVariables ()
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|> ignore
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bldr.ConfigureAppConfiguration configuration
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open Microsoft.AspNetCore.Server.Kestrel.Core
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/// Configure Kestrel from appsettings.json
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let kestrel (ctx : WebHostBuilderContext) (opts : KestrelServerOptions) =
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(ctx.Configuration.GetSection >> opts.Configure >> ignore) "Kestrel"
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let kestrel (bldr : IWebHostBuilder) =
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let kestrel (ctx : WebHostBuilderContext) (opts : KestrelServerOptions) =
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(ctx.Configuration.GetSection >> opts.Configure >> ignore) "Kestrel"
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bldr.ConfigureKestrel kestrel
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open Giraffe.Serialization
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open Microsoft.FSharpLu.Json
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/// Custom settings for the JSON serializer (uses compact representation for options and DUs)
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let jsonSettings =
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let x = NewtonsoftJsonSerializer.DefaultSettings
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x.Converters.Add (CompactUnionJsonConverter (true))
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x.NullValueHandling <- NullValueHandling.Ignore
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x.MissingMemberHandling <- MissingMemberHandling.Error
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x.Formatting <- Formatting.Indented
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x
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/// Configure the web root directory
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let webRoot pathSegments (bldr : IWebHostBuilder) =
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(Path.Combine >> bldr.UseWebRoot) pathSegments
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open Giraffe
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open Giraffe.Serialization
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open Giraffe.TokenRouter
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open Microsoft.AspNetCore.Authentication.JwtBearer
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open Microsoft.Extensions.DependencyInjection
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open Microsoft.FSharpLu.Json
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open MyPrayerJournal
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open MyPrayerJournal.Indexes
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open Newtonsoft.Json
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open Raven.Client.Documents
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open Raven.Client.Documents.Indexes
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open System.Security.Cryptography.X509Certificates
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/// Configure dependency injection
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let services (sc : IServiceCollection) =
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use sp = sc.BuildServiceProvider ()
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let cfg = sp.GetRequiredService<IConfiguration> ()
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sc.AddGiraffe()
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.AddAuthentication(
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/// Use HTTP "Bearer" authentication with JWTs
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fun opts ->
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opts.DefaultAuthenticateScheme <- JwtBearerDefaults.AuthenticationScheme
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opts.DefaultChallengeScheme <- JwtBearerDefaults.AuthenticationScheme)
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.AddJwtBearer(
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/// Configure JWT options with Auth0 options from configuration
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fun opts ->
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let jwtCfg = cfg.GetSection "Auth0"
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opts.Authority <- sprintf "https://%s/" jwtCfg.["Domain"]
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opts.Audience <- jwtCfg.["Id"])
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|> ignore
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sc.AddSingleton<IJsonSerializer> (NewtonsoftJsonSerializer jsonSettings)
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|> ignore
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let config = sc.BuildServiceProvider().GetRequiredService<IConfiguration>().GetSection "RavenDB"
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let store = new DocumentStore ()
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store.Urls <- [| config.["URLs"] |]
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store.Database <- config.["Database"]
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store.Certificate <- new X509Certificate2 (config.["Certificate"], config.["Password"])
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store.Conventions.CustomizeJsonSerializer <- (fun x ->
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x.Converters.Add (RequestIdJsonConverter ())
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x.Converters.Add (TicksJsonConverter ())
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x.Converters.Add (UserIdJsonConverter ())
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x.Converters.Add (CompactUnionJsonConverter true))
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store.Initialize () |> sc.AddSingleton |> ignore
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IndexCreation.CreateIndexes (typeof<Requests_ByUserId>.Assembly, store)
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let services (bldr : IWebHostBuilder) =
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let svcs (sc : IServiceCollection) =
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/// A set of JSON converters used for both Giraffe's request serialization and RavenDB's storage
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let jsonConverters : JsonConverter seq =
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seq {
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yield! Converters.all
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yield CompactUnionJsonConverter true
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}
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/// Custom settings for the JSON serializer (uses compact representation for options and DUs)
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let jsonSettings =
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let x = NewtonsoftJsonSerializer.DefaultSettings
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jsonConverters |> List.ofSeq |> List.iter x.Converters.Add
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x.NullValueHandling <- NullValueHandling.Ignore
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x.MissingMemberHandling <- MissingMemberHandling.Error
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x.Formatting <- Formatting.Indented
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x
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use sp = sc.BuildServiceProvider ()
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let cfg = sp.GetRequiredService<IConfiguration> ()
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sc.AddGiraffe()
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.AddAuthentication(
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/// Use HTTP "Bearer" authentication with JWTs
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fun opts ->
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opts.DefaultAuthenticateScheme <- JwtBearerDefaults.AuthenticationScheme
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opts.DefaultChallengeScheme <- JwtBearerDefaults.AuthenticationScheme)
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.AddJwtBearer(
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/// Configure JWT options with Auth0 options from configuration
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fun opts ->
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let jwtCfg = cfg.GetSection "Auth0"
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opts.Authority <- sprintf "https://%s/" jwtCfg.["Domain"]
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opts.Audience <- jwtCfg.["Id"])
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|> ignore
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sc.AddSingleton<IJsonSerializer> (NewtonsoftJsonSerializer jsonSettings)
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|> ignore
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let config = sc.BuildServiceProvider().GetRequiredService<IConfiguration>().GetSection "RavenDB"
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let store = new DocumentStore ()
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store.Urls <- [| config.["URL"] |]
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store.Database <- config.["Database"]
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// store.Certificate <- new X509Certificate2 (config.["Certificate"], config.["Password"])
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store.Conventions.CustomizeJsonSerializer <- fun x -> jsonConverters |> List.ofSeq |> List.iter x.Converters.Add
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store.Initialize () |> (sc.AddSingleton >> ignore)
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IndexCreation.CreateIndexes (typeof<Requests_ByUserId>.Assembly, store)
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bldr.ConfigureServices svcs
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open Microsoft.Extensions.Logging
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/// Configure logging
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let logging (bldr : IWebHostBuilder) =
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let logz (log : ILoggingBuilder) =
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let env = log.Services.BuildServiceProvider().GetService<IHostingEnvironment> ()
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match env.IsDevelopment () with
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| true -> log
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| false -> log.AddFilter(fun l -> l > LogLevel.Information)
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|> function l -> l.AddConsole().AddDebug()
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|> ignore
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bldr.ConfigureLogging logz
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/// Routes for the available URLs within myPrayerJournal
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let webApp =
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router Handlers.Error.notFound [
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@ -108,50 +137,45 @@ module Configure =
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]
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]
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open System
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/// Configure the web application
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let application (app : IApplicationBuilder) =
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let env = app.ApplicationServices.GetService<IHostingEnvironment> ()
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match env.IsDevelopment () with
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| true -> app.UseDeveloperExceptionPage ()
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| false -> app.UseGiraffeErrorHandler Handlers.Error.error
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|> function
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| a ->
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a.UseAuthentication()
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.UseStaticFiles()
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.UseGiraffe webApp
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|> ignore
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let application (bldr : IWebHostBuilder) =
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let appConfig =
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Action<IApplicationBuilder> (
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fun (app : IApplicationBuilder) ->
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let env = app.ApplicationServices.GetService<IHostingEnvironment> ()
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match env.IsDevelopment () with
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| true -> app.UseDeveloperExceptionPage ()
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| false -> app.UseGiraffeErrorHandler Handlers.Error.error
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|> function
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| a ->
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a.UseAuthentication()
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.UseStaticFiles()
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.UseGiraffe webApp
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|> ignore)
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bldr.Configure appConfig
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open Microsoft.Extensions.Logging
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/// Configure logging
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let logging (log : ILoggingBuilder) =
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let env = log.Services.BuildServiceProvider().GetService<IHostingEnvironment> ()
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match env.IsDevelopment () with
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| true -> log
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| false -> log.AddFilter(fun l -> l > LogLevel.Information)
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|> function l -> l.AddConsole().AddDebug()
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|> ignore
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/// Compose all the configurations into one
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let webHost appRoot pathSegments =
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contentRoot appRoot
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>> appConfiguration
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>> kestrel
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>> webRoot (Array.concat [ [| appRoot |]; pathSegments ])
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>> services
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>> logging
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>> application
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/// Build the web host from the given configuration
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let buildHost (bldr : IWebHostBuilder) = bldr.Build ()
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module Program =
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open System
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open System.IO
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let exitCode = 0
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let CreateWebHostBuilder _ =
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let contentRoot = Directory.GetCurrentDirectory ()
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WebHostBuilder()
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.UseContentRoot(contentRoot)
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.ConfigureAppConfiguration(Configure.configuration)
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.UseKestrel(Configure.kestrel)
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.UseWebRoot(Path.Combine (contentRoot, "wwwroot"))
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.ConfigureServices(Configure.services)
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.ConfigureLogging(Configure.logging)
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.Configure(Action<IApplicationBuilder> Configure.application)
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[<EntryPoint>]
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let main args =
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CreateWebHostBuilder(args).Build().Run()
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let main _ =
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let appRoot = Directory.GetCurrentDirectory ()
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use host = WebHostBuilder () |> (Configure.webHost appRoot [| "wwwroot" |] >> Configure.buildHost)
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host.Run ()
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exitCode
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