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Version 3 #40

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danieljsummers merged 67 commits from version-2-3 into main 2023-02-02 23:47:28 +00:00
Conversation 0 Commits 67 Files Changed 126 +461 -393
11 changed files with 461 additions and 393 deletions
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12
src/JobsJobsJobs.V3Migration/JobsJobsJobs.V3Migration.fsproj Normal file
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@ -0,0 +1,12 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<Compile Include="Program.fs"/>
</ItemGroup>
</Project>

4
src/JobsJobsJobs.V3Migration/Program.fs Normal file
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@ -0,0 +1,4 @@

// For more information see https://aka.ms/fsharp-console-apps
printfn "Hello from F#"

7
src/JobsJobsJobs.sln
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@ -19,6 +19,8 @@ Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Api", "JobsJobsJobs\Server\
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "JobsJobsJobs.Data", "JobsJobsJobs\JobsJobsJobs.Data\JobsJobsJobs.Data.fsproj", "{30CC1E7C-A843-4DAC-9058-E7C6ACBCE85D}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "JobsJobsJobs.V3Migration", "JobsJobsJobs\JobsJobsJobs.V3Migration\JobsJobsJobs.V3Migration.fsproj", "{DC3E225D-9720-44E8-86AE-DEE71262C9F0}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -37,6 +39,10 @@ Global
{30CC1E7C-A843-4DAC-9058-E7C6ACBCE85D}.Debug|Any CPU.Build.0 = Debug|Any CPU
{30CC1E7C-A843-4DAC-9058-E7C6ACBCE85D}.Release|Any CPU.ActiveCfg = Release|Any CPU
{30CC1E7C-A843-4DAC-9058-E7C6ACBCE85D}.Release|Any CPU.Build.0 = Release|Any CPU
{DC3E225D-9720-44E8-86AE-DEE71262C9F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{DC3E225D-9720-44E8-86AE-DEE71262C9F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
{DC3E225D-9720-44E8-86AE-DEE71262C9F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
{DC3E225D-9720-44E8-86AE-DEE71262C9F0}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -48,5 +54,6 @@ Global
{C81278DA-DA97-4E55-AB39-4B88565B615D} = {FA833B24-B8F6-4CE6-A044-99257EAC02FF}
{8F5A3D1E-562B-4F27-9787-6CB14B35E69E} = {FA833B24-B8F6-4CE6-A044-99257EAC02FF}
{30CC1E7C-A843-4DAC-9058-E7C6ACBCE85D} = {FA833B24-B8F6-4CE6-A044-99257EAC02FF}
{DC3E225D-9720-44E8-86AE-DEE71262C9F0} = {FA833B24-B8F6-4CE6-A044-99257EAC02FF}
EndGlobalSection
EndGlobal

9
src/JobsJobsJobs/Domain/Types.fs
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@ -38,9 +38,6 @@ type Citizen =
/// Whether this is a legacy citizen
isLegacy : bool
}
with
/// Unwrapped ID for database PK use
member this.DbId = CitizenId.value this.id
/// Support functions for citizens
module Citizen =
@ -72,9 +69,6 @@ type Continent =
/// The name of the continent
name : string
}
with
/// Unwrapped ID for database PK use
member this.DbId = ContinentId.value this.id
/// Support functions for continents
module Continent =
@ -170,9 +164,6 @@ type SecurityInfo =
/// When the token expires
TokenExpires : Instant option
}
with
/// Unwrapped ID for database PK use
member this.DbId = CitizenId.value this.Id
/// Functions to support security info
module SecurityInfo =

668
src/JobsJobsJobs/JobsJobsJobs.Data/Data.fs
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@ -1,137 +1,124 @@
namespace JobsJobsJobs.Data
open System
open JobsJobsJobs.Domain
/// Wrapper documents for our record types
module Documents =
/// Constants for tables used by Jobs, Jobs, Jobs
module Table =
/// A generic type that keeps its ID in sync with the ID value for its content
[<AllowNullLiteral>]
type Document<'T> (initialValue : 'T, toId : 'T -> Guid) =
/// The current value for this document
let mutable value = initialValue
/// The ID for this document
member val Id = toId initialValue with get, set
/// The value for this document
member this.Value
with get () = value
and set (v : 'T) =
value <- v
this.Id <- toId v
/// Convert a document to its value
static member ToValue (doc : Document<'T>) =
doc.Value
/// Convert a document to its value, or None if the document is null
static member TryValue (doc : Document<'T>) =
if isNull doc then None else Some doc.Value
/// Citizens
[<Literal>]
let Citizen = "citizen"
/// A citizen document
[<AllowNullLiteral>]
type CitizenDocument (citizen : Citizen) =
inherit Document<Citizen> (citizen, fun c -> CitizenId.value c.id)
new() = CitizenDocument Citizen.empty
/// Continents
[<Literal>]
let Continent = "continent"
/// A continent document
[<AllowNullLiteral>]
type ContinentDocument (continent : Continent) =
inherit Document<Continent> (continent, fun c -> ContinentId.value c.id)
new () = ContinentDocument Continent.empty
/// Job Listings
[<Literal>]
let Listing = "listing"
/// A job listing document
[<AllowNullLiteral>]
type ListingDocument (listing : Listing) =
inherit Document<Listing> (listing, fun l -> ListingId.value l.id)
new () = ListingDocument Listing.empty
/// Employment Profiles
[<Literal>]
let Profile = "profile"
/// A profile document
[<AllowNullLiteral>]
type ProfileDocument (profile : Profile) =
inherit Document<Profile> (profile, fun p -> CitizenId.value p.id)
new () = ProfileDocument Profile.empty
/// User Security Information
[<Literal>]
let SecurityInfo = "security_info"
/// A security information document
[<AllowNullLiteral>]
type SecurityInfoDocument (securityInfo : SecurityInfo) =
inherit Document<SecurityInfo> (securityInfo, fun si -> CitizenId.value si.Id)
new () = SecurityInfoDocument SecurityInfo.empty
/// A success story document
[<AllowNullLiteral>]
type SuccessDocument (success : Success) =
inherit Document<Success> (success, fun s -> SuccessId.value s.id)
new () = SuccessDocument Success.empty
/// Success Stories
[<Literal>]
let Success = "success"
open Documents
open Marten
open Npgsql.FSharp
/// Connection management for the Marten document store
module Connection =
module DataConnection =
open Marten.NodaTime
open Microsoft.Extensions.Configuration
open Weasel.Core
/// The configuration from which a document store will be created
let mutable private config : IConfiguration option = None
/// Lazy initialization for the Marten document store, constructed when setUp() is called
let private lazyStore = lazy (task {
/// Get the connection string
let connection () =
match config with
| Some cfg ->
let store =
DocumentStore.For(fun opts ->
opts.Connection (cfg.GetConnectionString "PostgreSQL")
opts.RegisterDocumentTypes [
typeof<CitizenDocument>; typeof<ContinentDocument>; typeof<ListingDocument>
typeof<ProfileDocument>; typeof<SecurityInfoDocument>; typeof<SuccessDocument>
]
opts.DatabaseSchemaName <- "jjj"
opts.AutoCreateSchemaObjects <- AutoCreate.CreateOrUpdate
opts.UseNodaTime ()
let _ = opts.Schema.For<CitizenDocument>().DocumentAlias "citizen"
let _ = opts.Schema.For<ContinentDocument>().DocumentAlias "continent"
let _ = opts.Schema.For<ListingDocument>().DocumentAlias "listing"
let _ = opts.Schema.For<ProfileDocument>().DocumentAlias "profile"
let _ = opts.Schema.For<SecurityInfoDocument>().DocumentAlias "security_info"
let _ = opts.Schema.For<SuccessDocument>().DocumentAlias "success"
())
do! store.Storage.ApplyAllConfiguredChangesToDatabaseAsync ()
return Ok store
| None -> return Error "Connection.setUp() must be called before accessing a document session"
})
| Some cfg -> Sql.connect (cfg.GetConnectionString "PostgreSQL")
| None -> invalidOp "Connection.setUp() must be called before accessing the database"
/// Create tables
let private createTables () = backgroundTask {
let sql =
[ Table.Citizen; Table.Continent; Table.Listing; Table.Profile; Table.SecurityInfo; Table.Success ]
|> List.map (fun table ->
$"CREATE TABLE IF NOT EXISTS jjj.{table} (id TEXT NOT NULL PRIMARY KEY, data JSONB NOT NULL)")
|> String.concat "; "
let! _ =
connection ()
|> Sql.executeTransactionAsync [ sql, [ [] ] ]
// TODO: prudent indexes
()
}
/// Set up the data connection from the given configuration
let setUp (cfg : IConfiguration) =
let setUp (cfg : IConfiguration) = backgroundTask {
config <- Some cfg
lazyStore.Force ()
do! createTables ()
}
open DataConnection
/// Helper functions for data manipulation
[<AutoOpen>]
module private Helpers =
/// A read-only document session
let querySession () =
match lazyStore.Force().Result with
| Ok store -> store.QuerySession ()
| Error msg -> raise (invalidOp msg)
open System.Text.Json
open System.Threading.Tasks
/// A read/write document session
let docSession () =
match lazyStore.Force().Result with
| Ok store -> store.LightweightSession ()
| Error msg -> raise (invalidOp msg)
/// Map the data field to the requested document type
let toDocumentFrom<'T> fieldName (row : RowReader) =
JsonSerializer.Deserialize<'T> (row.string fieldName, Json.options)
/// Map the data field to the requested document type
let toDocument<'T> (row : RowReader) = toDocumentFrom<'T> "data" row
/// Get a document
let getDocument<'T> table docId sqlProps : Task<'T option> = backgroundTask {
let! doc =
Sql.query $"SELECT * FROM jjj.%s{table} where id = @id" sqlProps
|> Sql.parameters [ "@id", Sql.string docId ]
|> Sql.executeAsync toDocument
return List.tryHead doc
}
/// Save a document
let saveDocument<'T> table docId (doc : 'T) sqlProps = backgroundTask {
let! _ =
Sql.query
$"INSERT INTO jjj.%s{table} (id, data) VALUES (@id, @data)
ON CONFLICT (id) DO UPDATE SET data = EXCLUDED.data"
sqlProps
|> Sql.parameters
[ "@id", Sql.string docId
"@data", Sql.jsonb (JsonSerializer.Serialize (doc, Json.options)) ]
|> Sql.executeNonQueryAsync
()
}
/// Create a match-anywhere clause for a LIKE or ILIKE clause
let like value =
Sql.string $"%%%s{value}%%"
/// The JSON access operator ->> makes values text; this makes a parameter that will compare the properly
let jsonBool value =
Sql.string (if value then "true" else "false")
/// Get the SQL for a search WHERE clause
let searchSql criteria =
let sql = criteria |> List.map fst |> String.concat " AND "
if sql = "" then "" else $"AND {sql}"
/// Shorthand for the generic dictionary
type Dict<'TKey, 'TValue> = System.Collections.Generic.Dictionary<'TKey, 'TValue>
open System.Linq
open Connection
open JobsJobsJobs.Domain
/// Citizen data access functions
[<RequireQualifiedAccess>]
@ -139,67 +126,61 @@ module Citizens =
/// Delete a citizen by their ID
let deleteById citizenId = backgroundTask {
use session = docSession ()
session.DeleteWhere<SuccessDocument>(fun s -> s.Value.citizenId = citizenId)
session.DeleteWhere<ListingDocument>(fun l -> l.Value.citizenId = citizenId)
let docId = CitizenId.value citizenId
session.Delete<ProfileDocument> docId
session.Delete<SecurityInfoDocument> docId
session.Delete<CitizenDocument> docId
do! session.SaveChangesAsync ()
let! _ =
connection ()
|> Sql.executeTransactionAsync [
"DELETE FROM jjj.success WHERE data->>'citizenId' = @id;
DELETE FROM jjj.listing WHERE data->>'citizenId' = @id;
DELETE FROM jjj.profile WHERE id = @id;
DELETE FROM jjj.security_info WHERE id = @id;
DELETE FROM jjj.citizen WHERE id = @id",
[ [ "@id", Sql.string (CitizenId.toString citizenId) ] ]
]
()
}
/// Find a citizen by their ID
let findById citizenId = backgroundTask {
use session = querySession ()
let! citizen = session.LoadAsync<CitizenDocument> (CitizenId.value citizenId)
return
match Document.TryValue citizen with
| Some c when not c.isLegacy -> Some c
| Some _
| None -> None
match! connection () |> getDocument<Citizen> Table.Citizen (CitizenId.toString citizenId) with
| Some c when not c.isLegacy -> return Some c
| Some _
| None -> return None
}
/// Save a citizen
let save (citizen : Citizen) = backgroundTask {
use session = docSession ()
session.Store (CitizenDocument citizen)
do! session.SaveChangesAsync ()
}
let save (citizen : Citizen) =
connection () |> saveDocument Table.Citizen (CitizenId.toString citizen.id) citizen
/// Attempt a user log on
let tryLogOn email (pwCheck : string -> bool) now = backgroundTask {
use session = docSession ()
let connProps = connection ()
let! tryCitizen =
session.Query<CitizenDocument>()
.Where(fun c -> c.Value.email = email && not c.Value.isLegacy)
.SingleOrDefaultAsync ()
match Document.TryValue tryCitizen with
connProps
|> Sql.query $"SELECT * FROM jjj.{Table.Citizen} WHERE data->>email = @email AND data->>isValue <> 'true'"
|> Sql.parameters [ "@email", Sql.string email ]
|> Sql.executeAsync toDocument<Citizen>
match List.tryHead tryCitizen with
| Some citizen ->
let! tryInfo = session.LoadAsync<SecurityInfoDocument> (CitizenId.value citizen.id)
let citizenId = CitizenId.toString citizen.id
let! tryInfo = getDocument<SecurityInfo> Table.SecurityInfo citizenId connProps
let! info = backgroundTask {
match Document.TryValue tryInfo with
match tryInfo with
| Some it -> return it
| None ->
let it = { SecurityInfo.empty with Id = citizen.id }
session.Store (SecurityInfoDocument it)
do! session.SaveChangesAsync ()
do! saveDocument Table.SecurityInfo citizenId it connProps
return it
}
if info.AccountLocked then return Error "Log on unsuccessful (Account Locked)"
elif pwCheck citizen.passwordHash then
session.Store (SecurityInfoDocument { info with FailedLogOnAttempts = 0})
session.Store (CitizenDocument { citizen with lastSeenOn = now})
do! session.SaveChangesAsync ()
do! saveDocument Table.SecurityInfo citizenId { info with FailedLogOnAttempts = 0 } connProps
do! saveDocument Table.Citizen citizenId { citizen with lastSeenOn = now } connProps
return Ok { citizen with lastSeenOn = now }
else
let locked = info.FailedLogOnAttempts >= 4
session.Store (SecurityInfoDocument {
info with
FailedLogOnAttempts = info.FailedLogOnAttempts + 1
AccountLocked = locked
})
do! session.SaveChangesAsync ()
do! saveDocument Table.SecurityInfo citizenId
{ info with FailedLogOnAttempts = info.FailedLogOnAttempts + 1; AccountLocked = locked }
connProps
return Error $"""Log on unsuccessful{if locked then " - Account is now locked" else ""}"""
| None -> return Error "Log on unsuccessful"
}
@ -210,18 +191,14 @@ module Citizens =
module Continents =
/// Retrieve all continents
let all () = backgroundTask {
use session = querySession ()
let! it = session.Query<ContinentDocument>().AsQueryable().ToListAsync ()
return it |> Seq.map Document.ToValue |> List.ofSeq
}
let all () =
connection ()
|> Sql.query $"SELECT * FROM jjj.{Table.Continent}"
|> Sql.executeAsync toDocument<Continent>
/// Retrieve a continent by its ID
let findById continentId = backgroundTask {
use session = querySession ()
let! tryContinent = session.LoadAsync<ContinentDocument> (ContinentId.value continentId)
return Document.TryValue tryContinent
}
let findById continentId =
connection () |> getDocument<Continent> Table.Continent (ContinentId.toString continentId)
open JobsJobsJobs.Domain.SharedTypes
@ -230,29 +207,26 @@ open JobsJobsJobs.Domain.SharedTypes
[<RequireQualifiedAccess>]
module Listings =
/// The SQL to select a listing view
let viewSql =
$"SELECT l.*, c.data AS cont_data
FROM jjj.{Table.Listing} l
INNER JOIN jjj.{Table.Continent} c ON c.id = l.data->>'continentId'"
/// Map a result for a listing view
let private toListingForView row =
{ listing = toDocument<Listing> row; continent = toDocumentFrom<Continent> "cont_data" row }
/// Find all job listings posted by the given citizen
let findByCitizen citizenId = backgroundTask {
use session = querySession ()
let continents = Dict<Guid, ContinentDocument> ()
let! listings =
session.Query<ListingDocument>()
.Include((fun l -> l.Value.continentId :> obj), continents)
.Where(fun l -> l.Value.citizenId = citizenId && not l.Value.isLegacy)
.ToListAsync ()
return
listings
|> Seq.map (fun l -> {
listing = l.Value
continent = continents[ContinentId.value l.Value.continentId].Value
})
|> List.ofSeq
}
let findByCitizen citizenId =
connection ()
|> Sql.query $"{viewSql} WHERE l.data->>'citizenId' = @citizenId AND l.data->>'isLegacy' <> 'true'"
|> Sql.parameters [ "@citizenId", Sql.string (CitizenId.toString citizenId) ]
|> Sql.executeAsync toListingForView
/// Find a listing by its ID
let findById listingId = backgroundTask {
use session = querySession ()
let! tryListing = session.LoadAsync<ListingDocument> (ListingId.value listingId)
match Document.TryValue tryListing with
match! connection () |> getDocument<Listing> Table.Listing (ListingId.toString listingId) with
| Some listing when not listing.isLegacy -> return Some listing
| Some _
| None -> return None
@ -260,60 +234,40 @@ module Listings =
/// Find a listing by its ID for viewing (includes continent information)
let findByIdForView listingId = backgroundTask {
use session = querySession ()
let mutable continent : ContinentDocument = null
let! tryListing =
session.Query<ListingDocument>()
.Include((fun l -> l.Value.continentId :> obj), fun c -> continent <- c)
.Where(fun l -> l.Id = ListingId.value listingId && not l.Value.isLegacy)
.SingleOrDefaultAsync ()
match Document.TryValue tryListing with
| Some listing when not (isNull continent) -> return Some { listing = listing; continent = continent.Value }
| Some _
| None -> return None
connection ()
|> Sql.query $"{viewSql} WHERE id = @id AND l.data->>'isLegacy' <> 'true'"
|> Sql.parameters [ "@id", Sql.string (ListingId.toString listingId) ]
|> Sql.executeAsync toListingForView
return List.tryHead tryListing
}
/// Save a listing
let save (listing : Listing) = backgroundTask {
use session = docSession ()
session.Store (ListingDocument listing)
do! session.SaveChangesAsync ()
}
let save (listing : Listing) =
connection () |> saveDocument Table.Listing (ListingId.toString listing.id) listing
/// Search job listings
let search (search : ListingSearch) = backgroundTask {
use session = querySession ()
let continents = Dict<Guid, ContinentDocument> ()
let searchQuery =
seq<ListingDocument -> bool> {
match search.continentId with
| Some contId ->
fun (l : ListingDocument) -> l.Value.continentId = (ContinentId.ofString contId)
| None -> ()
match search.region with
| Some region ->
fun (l : ListingDocument) -> l.Value.region.Contains (region, StringComparison.OrdinalIgnoreCase)
| None -> ()
if search.remoteWork <> "" then
fun (l : ListingDocument) -> l.Value.remoteWork = (search.remoteWork = "yes")
// match search.text with
// | Some text -> fun (l : Listing) -> l.text.Contains (text, StringComparison.OrdinalIgnoreCase)
// | None -> ()
}
|> Seq.fold
(fun q filter -> Queryable.Where(q, filter))
(session.Query<ListingDocument>()
.Include((fun l -> l.Value.continentId :> obj), continents)
.Where(fun l -> not l.Value.isExpired && not l.Value.isLegacy))
let! results = searchQuery.ToListAsync ()
return
results
|> Seq.map (fun l -> {
listing = l.Value
continent = continents[ContinentId.value l.Value.continentId].Value
})
|> List.ofSeq
}
let search (search : ListingSearch) =
let searches = [
match search.continentId with
| Some contId -> "l.data->>'continentId' = @continentId", [ "@continentId", Sql.string contId ]
| None -> ()
match search.region with
| Some region -> "l.data->>'region' ILIKE @region", [ "@region", like region ]
| None -> ()
if search.remoteWork <> "" then
"l.data->>'remoteWork' = @remote", [ "@remote", jsonBool (search.remoteWork = "yes") ]
match search.text with
| Some text -> "l.data->>'text' ILIKE @text", [ "@text", like text ]
| None -> ()
]
connection ()
|> Sql.query $"
{viewSql}
WHERE l.data->>'isExpired' = 'false' AND l.data->>'isLegacy' = 'false'
{searchSql searches}"
|> Sql.parameters (searches |> List.collect snd)
|> Sql.executeAsync toListingForView
/// Profile data access functions
@ -322,174 +276,154 @@ module Profiles =
/// Count the current profiles
let count () =
use session = querySession ()
session.Query<ProfileDocument>().Where(fun p -> not p.Value.isLegacy).LongCountAsync ()
connection ()
|> Sql.query $"SELECT COUNT(id) AS the_count FROM jjj.{Table.Profile} WHERE data->>'isLegacy' <> 'true'"
|> Sql.executeRowAsync (fun row -> row.int64 "the_count")
/// Delete a profile by its ID
let deleteById citizenId = backgroundTask {
use session = docSession ()
session.Delete<ProfileDocument> (CitizenId.value citizenId)
do! session.SaveChangesAsync ()
}
/// Find a profile by citizen ID
let findById citizenId = backgroundTask {
use session = querySession ()
let! profile = session.LoadAsync<ProfileDocument> (CitizenId.value citizenId)
return
match Document.TryValue profile with
| Some p when not p.isLegacy -> Some p
| Some _
| None -> None
let! _ =
connection ()
|> Sql.query $"DELETE FROM jjj.{Table.Profile} WHERE id = @id"
|> Sql.parameters [ "@id", Sql.string (CitizenId.toString citizenId) ]
|> Sql.executeNonQueryAsync
()
}
/// Find a profile by citizen ID for viewing (includes citizen and continent information)
let findByIdForView citizenId = backgroundTask {
use session = querySession ()
let mutable citizen : CitizenDocument = null
let mutable continent : ContinentDocument = null
let! tryProfile =
session.Query<ProfileDocument>()
.Include<CitizenDocument>((fun p -> p.Id :> obj), fun c -> citizen <- c)
.Include<ContinentDocument>((fun p -> p.Value.continentId :> obj), fun c -> continent <- c)
.Where(fun p -> p.Id = CitizenId.value citizenId && not p.Value.isLegacy)
.SingleOrDefaultAsync ()
match Document.TryValue tryProfile with
| Some profile when not (isNull citizen) && not (isNull continent) ->
return Some { profile = profile; citizen = citizen.Value; continent = continent.Value }
/// Find a profile by citizen ID
let findById citizenId = backgroundTask {
match! connection () |> getDocument<Profile> Table.Profile (CitizenId.toString citizenId) with
| Some profile when not profile.isLegacy -> return Some profile
| Some _
| None -> return None
}
/// Save a profile
let save (profile : Profile) = backgroundTask {
use session = docSession ()
session.Store (ProfileDocument profile)
do! session.SaveChangesAsync ()
/// Find a profile by citizen ID for viewing (includes citizen and continent information)
let findByIdForView citizenId = backgroundTask {
let! tryCitizen =
connection ()
|> Sql.query $"
SELECT p.*, c.data AS cit_data, o.data AS cont_data
FROM jjj.{Table.Profile} p
INNER JOIN jjj.{Table.Citizen} c ON c.id = p.id
INNER JOIN jjj.{Table.Continent} o ON o.id = p.data->>'continentId'
WHERE p.id = @id
AND p.data->>'isLegacy' = 'false'"
|> Sql.parameters [ "@id", Sql.string (CitizenId.toString citizenId) ]
|> Sql.executeAsync (fun row ->
{ profile = toDocument<Profile> row
citizen = toDocumentFrom<Citizen> "cit_data" row
continent = toDocumentFrom<Continent> "cont_data" row
})
return List.tryHead tryCitizen
}
/// Save a profile
let save (profile : Profile) =
connection () |> saveDocument Table.Profile (CitizenId.toString profile.id) profile
/// Search profiles (logged-on users)
let search (search : ProfileSearch) = backgroundTask {
use session = querySession ()
let citizens = Dict<Guid, CitizenDocument> ()
let searchQuery =
seq<ProfileDocument -> bool> {
match search.continentId with
| Some contId -> fun (p : ProfileDocument) -> p.Value.continentId = ContinentId.ofString contId
| None -> ()
if search.remoteWork <> "" then
fun (p : ProfileDocument) -> p.Value.remoteWork = (search.remoteWork = "yes")
match search.skill with
| Some skl ->
fun (p : ProfileDocument) ->
p.Value.skills.Any(fun s -> s.description.Contains (skl, StringComparison.OrdinalIgnoreCase))
| None -> ()
// match search.bioExperience with
// | Some text ->
// let txt = regexContains text
// yield filterFunc (fun it -> it.G("biography").Match(txt).Or (it.G("experience").Match txt))
// | None -> ()
}
|> Seq.fold
(fun q filter -> Queryable.Where(q, filter))
(session.Query<ProfileDocument>()
.Include((fun p -> p.Id :> obj), citizens)
.Where(fun p -> not p.Value.isLegacy))
let! results = searchQuery.ToListAsync ()
return
results
|> Seq.map (fun profileDoc ->
let p = profileDoc.Value
{ citizenId = p.id
displayName = Citizen.name citizens[CitizenId.value p.id].Value
seekingEmployment = p.seekingEmployment
remoteWork = p.remoteWork
fullTime = p.fullTime
lastUpdatedOn = p.lastUpdatedOn
let searches = [
match search.continentId with
| Some contId -> "p.data ->>'continentId' = @continentId", [ "@continentId", Sql.string contId ]
| None -> ()
if search.remoteWork <> "" then
"p.data->>'remoteWork' = @remote", [ "@remote", jsonBool (search.remoteWork = "yes") ]
match search.skill with
| Some skl -> "p.data->'skills'->>'description' ILIKE @description", [ "@description", like skl ]
| None -> ()
match search.bioExperience with
| Some text ->
"(p.data->>'biography' ILIKE @text OR p.data->>'experience' ILIKE @text)", [ "@text", Sql.string text ]
| None -> ()
]
let! results =
connection ()
|> Sql.query $"
SELECT p.*, c.data AS cit_data
FROM jjj.{Table.Profile} p
INNER JOIN jjj.{Table.Citizen} c ON c.id = p.id
WHERE p.data->>'isLegacy' = 'false'
{searchSql searches}"
|> Sql.parameters (searches |> List.collect snd)
|> Sql.executeAsync (fun row ->
let profile = toDocument<Profile> row
let citizen = toDocumentFrom<Citizen> "cit_data" row
{ citizenId = profile.id
displayName = Citizen.name citizen
seekingEmployment = profile.seekingEmployment
remoteWork = profile.remoteWork
fullTime = profile.fullTime
lastUpdatedOn = profile.lastUpdatedOn
})
|> Seq.sortBy (fun psr -> psr.displayName.ToLowerInvariant ())
|> List.ofSeq
return results |> List.sortBy (fun psr -> psr.displayName.ToLowerInvariant ())
}
// Search profiles (public)
let publicSearch (search : PublicSearch) = backgroundTask {
use session = querySession ()
let continents = Dict<Guid, ContinentDocument> ()
let searchQuery =
seq<ProfileDocument -> bool> {
match search.continentId with
| Some contId -> fun (p : ProfileDocument) -> p.Value.continentId = ContinentId.ofString contId
| None -> ()
match search.region with
| Some region ->
fun (p : ProfileDocument) -> p.Value.region.Contains (region, StringComparison.OrdinalIgnoreCase)
| None -> ()
if search.remoteWork <> "" then
fun (p : ProfileDocument) -> p.Value.remoteWork = (search.remoteWork = "yes")
match search.skill with
| Some skl ->
fun (p : ProfileDocument) ->
p.Value.skills.Any(fun s -> s.description.Contains (skl, StringComparison.OrdinalIgnoreCase))
| None -> ()
}
|> Seq.fold
(fun q filter -> Queryable.Where(q, filter))
(session.Query<ProfileDocument>()
.Include((fun p -> p.Value.continentId :> obj), continents)
.Where(fun p -> p.Value.isPublic && not p.Value.isLegacy))
let! results = searchQuery.ToListAsync ()
return
results
|> Seq.map (fun profileDoc ->
let p = profileDoc.Value
{ continent = continents[ContinentId.value p.continentId].Value.name
region = p.region
remoteWork = p.remoteWork
skills = p.skills
|> List.map (fun s ->
let notes = match s.notes with Some n -> $" ({n})" | None -> ""
$"{s.description}{notes}")
})
|> List.ofSeq
}
let publicSearch (search : PublicSearch) =
let searches = [
match search.continentId with
| Some contId -> "p.data->>'continentId' = @continentId", [ "@continentId", Sql.string contId ]
| None -> ()
match search.region with
| Some region -> "p.data->>'region' ILIKE @region", [ "@region", like region ]
| None -> ()
if search.remoteWork <> "" then
"p.data->>'remoteWork' = @remote", [ "@remote", jsonBool (search.remoteWork = "yes") ]
match search.skill with
| Some skl ->
"p.data->'skills'->>'description' ILIKE @description", [ "@description", like skl ]
| None -> ()
]
connection ()
|> Sql.query $"
SELECT p.*, c.data AS cont_data
FROM jjj.{Table.Profile} p
INNER JOIN jjj.{Table.Continent} c ON c.id = p.data->>'continentId'
WHERE p.data->>'isPublic' = 'true'
AND p.data->>'isLegacy' = 'false'
{searchSql searches}"
|> Sql.executeAsync (fun row ->
let profile = toDocument<Profile> row
let continent = toDocumentFrom<Continent> "cont_data" row
{ continent = continent.name
region = profile.region
remoteWork = profile.remoteWork
skills = profile.skills
|> List.map (fun s ->
let notes = match s.notes with Some n -> $" ({n})" | None -> ""
$"{s.description}{notes}")
})
/// Success story data access functions
[<RequireQualifiedAccess>]
module Successes =
// Retrieve all success stories
let all () = backgroundTask {
use session = querySession ()
let citizens = Dict<Guid, CitizenDocument> ()
let! stories =
session.Query<SuccessDocument>()
.Include((fun s -> s.Value.citizenId :> obj), citizens)
.OrderByDescending(fun s -> s.Value.recordedOn)
.ToListAsync ()
return
stories
|> Seq.map (fun storyDoc ->
let s = storyDoc.Value
{ id = s.id
citizenId = s.citizenId
citizenName = Citizen.name citizens[CitizenId.value s.citizenId].Value
recordedOn = s.recordedOn
fromHere = s.fromHere
hasStory = Option.isSome s.story
})
|> List.ofSeq
}
let all () =
connection ()
|> Sql.query $"
SELECT s.*, c.data AS cit_data
FROM jjj.{Table.Success} s
INNER JOIN jjj.{Table.Citizen} c ON c.id = s.data->>'citizenId'
ORDER BY s.data->>'recordedOn' DESC"
|> Sql.executeAsync (fun row ->
let success = toDocument<Success> row
let citizen = toDocumentFrom<Citizen> "cit_data" row
{ id = success.id
citizenId = success.citizenId
citizenName = Citizen.name citizen
recordedOn = success.recordedOn
fromHere = success.fromHere
hasStory = Option.isSome success.story
})
/// Find a success story by its ID
let findById successId = backgroundTask {
use session = querySession ()
let! success = session.LoadAsync<SuccessDocument> (SuccessId.value successId)
return Document.TryValue success
}
let findById successId =
connection () |> getDocument<Success> Table.Success (SuccessId.toString successId)
/// Save a success story
let save (success : Success) = backgroundTask {
use session = docSession ()
session.Store (SuccessDocument success)
do! session.SaveChangesAsync ()
}
let save (success : Success) =
connection () |> saveDocument Table.Success (SuccessId.toString success.id) success

1
src/JobsJobsJobs/JobsJobsJobs.Data/JobsJobsJobs.Data.fsproj
View File

@ -20,6 +20,7 @@
<PackageReference Include="Marten.NodaTime" Version="5.8.0" />
<PackageReference Update="FSharp.Core" Version="6.0.5" />
<PackageReference Include="Npgsql" Version="6.0.6" />
<PackageReference Include="Npgsql.FSharp" Version="5.3.0" />
<PackageReference Include="Npgsql.NodaTime" Version="6.0.6" />
</ItemGroup>

22
src/JobsJobsJobs/JobsJobsJobs.Data/Json.fs
View File

@ -1,6 +1,5 @@
module JobsJobsJobs.Data.Json
open System
open System.Text.Json
open System.Text.Json.Serialization
open JobsJobsJobs.Domain
@ -13,24 +12,15 @@ type WrappedJsonConverter<'T> (wrap : string -> 'T, unwrap : 'T -> string) =
override _.Write(writer, value, _) =
writer.WriteStringValue (unwrap value)
/// Convert a wrapped GUID to/from its string representation
type WrappedIdJsonConverter<'T> (wrap : Guid -> 'T, unwrap : 'T -> Guid) =
inherit JsonConverter<'T> ()
override _.Read(reader, _, _) =
wrap (Guid.Parse (reader.GetString ()))
override _.Write(writer, value, _) =
writer.WriteStringValue ((unwrap value).ToString ())
/// JsonSerializer options that use the custom converters
let options =
let opts = JsonSerializerOptions ()
[ WrappedIdJsonConverter (CitizenId, CitizenId.value) :> JsonConverter
WrappedIdJsonConverter (ContinentId, ContinentId.value)
WrappedIdJsonConverter (ListingId, ListingId.value)
WrappedJsonConverter (Text, MarkdownString.toString)
WrappedIdJsonConverter (SkillId, SkillId.value)
WrappedIdJsonConverter (SuccessId, SuccessId.value)
[ WrappedJsonConverter (CitizenId.ofString, CitizenId.toString) :> JsonConverter
WrappedJsonConverter (ContinentId.ofString, ContinentId.toString)
WrappedJsonConverter (ListingId.ofString, ListingId.toString)
WrappedJsonConverter (Text, MarkdownString.toString)
WrappedJsonConverter (SkillId.ofString, SkillId.toString)
WrappedJsonConverter (SuccessId.ofString, SuccessId.toString)
JsonFSharpConverter ()
]
|> List.iter opts.Converters.Add

23
src/JobsJobsJobs/JobsJobsJobs.V3Migration/JobsJobsJobs.V3Migration.fsproj Normal file
View File

@ -0,0 +1,23 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<Compile Include="Program.fs" />
<Content Include="appsettings.json" CopyToOutputDirectory="Always" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.0.0" />
<PackageReference Include="RethinkDb.Driver.FSharp" Version="0.9.0-beta-07" />
<PackageReference Update="FSharp.Core" Version="6.0.5" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\JobsJobsJobs.Data\JobsJobsJobs.Data.fsproj" />
</ItemGroup>
</Project>

93
src/JobsJobsJobs/JobsJobsJobs.V3Migration/Program.fs Normal file
View File

@ -0,0 +1,93 @@

open Microsoft.Extensions.Configuration
/// Data access for v2 Jobs, Jobs, Jobs
module Rethink =
/// Table names
[<RequireQualifiedAccess>]
module Table =
/// The user (citizen of Gitmo Nation) table
let Citizen = "citizen"
/// The continent table
let Continent = "continent"
/// The job listing table
let Listing = "listing"
/// The citizen employment profile table
let Profile = "profile"
/// The success story table
let Success = "success"
/// All tables
let all () = [ Citizen; Continent; Listing; Profile; Success ]
open RethinkDb.Driver.Net
/// Functions run at startup
[<RequireQualifiedAccess>]
module Startup =
open NodaTime
open NodaTime.Serialization.JsonNet
open RethinkDb.Driver.FSharp
/// Create a RethinkDB connection
let createConnection (connStr : string) =
// Add all required JSON converters
Converter.Serializer.ConfigureForNodaTime DateTimeZoneProviders.Tzdb |> ignore
// Connect to the database
let config = DataConfig.FromUri connStr
config.CreateConnection ()
/// Shorthand for the RethinkDB R variable (how every command starts)
let r = RethinkDb.Driver.RethinkDB.R
open JobsJobsJobs.Data
open JobsJobsJobs.Domain
open Newtonsoft.Json.Linq
open NodaTime
open NodaTime.Text
open RethinkDb.Driver.FSharp.Functions
/// Retrieve an instant from a JObject field
let getInstant (doc : JObject) name =
let text = doc[name].Value<string> ()
match InstantPattern.General.Parse text with
| it when it.Success -> it.Value
| _ ->
match InstantPattern.ExtendedIso.Parse text with
| it when it.Success -> it.Value
| it -> raise it.Exception
task {
// Establish database connections
let cfg = ConfigurationBuilder().AddJsonFile("appsettings.json").Build ()
use rethinkConn = Rethink.Startup.createConnection (cfg.GetConnectionString "RethinkDB")
match! DataConnection.setUp cfg with
| Ok _ -> ()
| Error msg -> failwith msg
// Migrate citizens
let! oldCitizens =
fromTable Rethink.Table.Citizen
|> runResult<JObject list>
|> withRetryOnce
|> withConn rethinkConn
let newCitizens =
oldCitizens
|> List.map (fun c ->
let user = c["mastodonUser"].Value<string> ()
{ Citizen.empty with
id = CitizenId.ofString (c["id"].Value<string> ())
joinedOn = getInstant c "joinedOn"
lastSeenOn = getInstant c "lastSeenOn"
email = $"""{user}@{c["instance"].Value<string> ()}"""
firstName = user
lastName = user
isLegacy = true
})
for citizen in newCitizens do
do! Citizens.save citizen
printfn $"** Migrated {List.length newCitizens} citizen(s)"
()
} |> Async.AwaitTask |> Async.RunSynchronously

13
src/JobsJobsJobs/JobsJobsJobs.V3Migration/appsettings.json Normal file
View File

@ -0,0 +1,13 @@
{
"ConnectionStrings": {
"RethinkDB": "rethinkdb://data02.bitbadger.solutions/jobsjobsjobs_dev",
"PostgreSQL": "Host=localhost;Username=jobsjobsjobs;Password=devpassword;Database=jobsjobsjobs"
},
"Logging": {
"LogLevel": {
"Default": "Debug",
"System": "Information",
"Microsoft": "Information"
}
}
}

2
src/JobsJobsJobs/Server/App.fs
View File

@ -60,7 +60,7 @@ let configureServices (svc : IServiceCollection) =
let _ = svc.Configure<AuthOptions> (cfg.GetSection "Auth")
// Set up the Marten data store
match Connection.setUp cfg |> Async.AwaitTask |> Async.RunSynchronously with
match DataConnection.setUp cfg |> Async.AwaitTask |> Async.RunSynchronously with
| Ok _ -> ()
| Error msg -> failwith $"Error initializing data store: {msg}"