2021-10-24 15:21:32 -04:00

58 lines
1.8 KiB
Forth

open FSharp.Data
open FSharp.Data.CsvExtensions
open LiteDB
open MyPrayerJournal.Domain
open NodaTime
module Subdocs =
open FSharp.Data.JsonExtensions
let history json =
match JsonValue.Parse json with
| JsonValue.Array hist ->
hist
|> Array.map (fun h ->
{ asOf = (h?asOf.AsInteger64 >> Instant.FromUnixTimeMilliseconds) ()
status = h?status.AsString () |> RequestAction.ofString
text = match h?text.AsString () with "" -> None | txt -> Some txt
})
|> List.ofArray
| _ -> []
let notes json =
match JsonValue.Parse json with
| JsonValue.Array notes ->
notes
|> Array.map (fun n ->
{ asOf = (n?asOf.AsInteger64 >> Instant.FromUnixTimeMilliseconds) ()
notes = n?notes.AsString ()
})
|> List.ofArray
| _ -> []
let oldData = CsvFile.Load("data.csv")
let db = new LiteDatabase("Filename=./mpj.db")
MyPrayerJournal.Data.Startup.ensureDb db
let migrated =
oldData.Rows
|> Seq.map (fun r ->
{ id = r["@id"].Replace ("Requests/", "") |> RequestId.ofString
enteredOn = (r?enteredOn.AsInteger64 >> Instant.FromUnixTimeMilliseconds) ()
userId = UserId r?userId
snoozedUntil = (r?snoozedUntil.AsInteger64 >> Instant.FromUnixTimeMilliseconds) ()
showAfter = (r?showAfter.AsInteger64 >> Instant.FromUnixTimeMilliseconds) ()
recurType = r?recurType |> Recurrence.ofString
recurCount = (r?recurCount.AsInteger >> int16) ()
history = Subdocs.history r?history
notes = Subdocs.notes r?notes
})
|> db.GetCollection<Request>("request").Insert
db.Checkpoint ()
printfn $"Migrated {migrated} requests"