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Use Custom funcs for SQL calls

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This commit is contained in:
Daniel J. Summers 2023-06-26 18:05:52 -04:00
parent fbbb15027f
commit 465d18b81f
3 changed files with 60 additions and 104 deletions
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8
src/JobsJobsJobs/Citizens/Data.fs
View File

@ -33,9 +33,8 @@ let saveSecurityInfo (security : SecurityInfo) =
/// Purge expired tokens
let private purgeExpiredTokens now = backgroundTask {
let! info =
dataSource ()
|> Sql.query $"{Query.selectFromTable Table.SecurityInfo} WHERE data ->> 'tokenExpires' IS NOT NULL"
|> Sql.executeAsync fromData<SecurityInfo>
Custom.list $"{Query.selectFromTable Table.SecurityInfo} WHERE data ->> 'tokenExpires' IS NOT NULL" []
fromData<SecurityInfo>
for expired in info |> List.filter (fun it -> it.TokenExpires.Value < now) do
if expired.TokenUsage.Value = "confirm" then
// Unconfirmed account; delete the entire thing
@ -66,7 +65,8 @@ let save citizen =
let register (citizen : Citizen) (security : SecurityInfo) = backgroundTask {
try
let! _ =
dataSource ()
Configuration.dataSource ()
|> Sql.fromDataSource
|> Sql.executeTransactionAsync
[ Query.save Table.Citizen, [ Query.docParameters (CitizenId.toString citizen.Id) citizen ]
Query.save Table.SecurityInfo, [ Query.docParameters (CitizenId.toString citizen.Id) security ]

67
src/JobsJobsJobs/Common/Cache.fs
View File

@ -35,12 +35,6 @@ module private CacheHelpers =
/// Get the current instant
let getNow () = SystemClock.Instance.GetCurrentInstant ()
/// Get the first result of the given query
let tryHead<'T> (query : Task<'T list>) = backgroundTask {
let! results = query
return List.tryHead results
}
/// Create a parameter for a non-standard type
let typedParam<'T> name (it : 'T) =
$"@%s{name}", Sql.parameter (NpgsqlParameter ($"@{name}", it))
@ -56,6 +50,7 @@ module private CacheHelpers =
open System.Threading
open BitBadger.Npgsql.FSharp.Documents
open JobsJobsJobs.Common.Data
open Microsoft.Extensions.Caching.Distributed
@ -69,46 +64,38 @@ type DistributedCache () =
do
task {
let dataSource = dataSource ()
let! exists =
dataSource
|> Sql.query $"
SELECT EXISTS
Custom.scalar
$"SELECT EXISTS
(SELECT 1 FROM pg_tables WHERE schemaname = 'jjj' AND tablename = 'session')
AS does_exist"
|> Sql.executeRowAsync (fun row -> row.bool "does_exist")
[] (fun row -> row.bool "does_exist")
if not exists then
let! _ =
dataSource
|> Sql.query
do! Custom.nonQuery
"CREATE TABLE jjj.session (
id TEXT NOT NULL PRIMARY KEY,
payload BYTEA NOT NULL,
expire_at TIMESTAMPTZ NOT NULL,
sliding_expiration INTERVAL,
absolute_expiration TIMESTAMPTZ);
CREATE INDEX idx_session_expiration ON jjj.session (expire_at)"
|> Sql.executeNonQueryAsync
()
CREATE INDEX idx_session_expiration ON jjj.session (expire_at)" []
} |> sync
// ~~~ SUPPORT FUNCTIONS ~~~
/// Get an entry, updating it for sliding expiration
let getEntry key = backgroundTask {
let dataSource = dataSource ()
let idParam = "@id", Sql.string key
let! tryEntry =
dataSource
|> Sql.query "SELECT * FROM jjj.session WHERE id = @id"
|> Sql.parameters [ idParam ]
|> Sql.executeAsync (fun row ->
Custom.single
"SELECT * FROM jjj.session WHERE id = @id" [ idParam ]
(fun row ->
{ Id = row.string "id"
Payload = row.bytea "payload"
ExpireAt = row.fieldValue<Instant> "expire_at"
SlidingExpiration = row.fieldValueOrNone<Duration> "sliding_expiration"
AbsoluteExpiration = row.fieldValueOrNone<Instant> "absolute_expiration" })
|> tryHead
AbsoluteExpiration = row.fieldValueOrNone<Instant> "absolute_expiration"
})
match tryEntry with
| Some entry ->
let now = getNow ()
@ -121,12 +108,9 @@ type DistributedCache () =
true, { entry with ExpireAt = absExp }
else true, { entry with ExpireAt = now.Plus slideExp }
if needsRefresh then
let! _ =
dataSource
|> Sql.query "UPDATE jjj.session SET expire_at = @expireAt WHERE id = @id"
|> Sql.parameters [ expireParam item.ExpireAt; idParam ]
|> Sql.executeNonQueryAsync
()
do! Custom.nonQuery
"UPDATE jjj.session SET expire_at = @expireAt WHERE id = @id"
[ expireParam item.ExpireAt; idParam ]
return if item.ExpireAt > now then Some entry else None
| None -> return None
}
@ -138,23 +122,13 @@ type DistributedCache () =
let purge () = backgroundTask {
let now = getNow ()
if lastPurge.Plus (Duration.FromMinutes 30L) < now then
let! _ =
dataSource ()
|> Sql.query "DELETE FROM jjj.session WHERE expire_at < @expireAt"
|> Sql.parameters [ expireParam now ]
|> Sql.executeNonQueryAsync
do! Custom.nonQuery "DELETE FROM jjj.session WHERE expire_at < @expireAt" [ expireParam now ]
lastPurge <- now
}
/// Remove a cache entry
let removeEntry key = backgroundTask {
let! _ =
dataSource ()
|> Sql.query "DELETE FROM jjj.session WHERE id = @id"
|> Sql.parameters [ "@id", Sql.string key ]
|> Sql.executeNonQueryAsync
()
}
let removeEntry key =
Custom.nonQuery "DELETE FROM jjj.session WHERE id = @id" [ "@id", Sql.string key ]
/// Save an entry
let saveEntry (opts : DistributedCacheEntryOptions) key payload = backgroundTask {
@ -173,9 +147,7 @@ type DistributedCache () =
// Default to 1 hour sliding expiration
let slide = Duration.FromHours 1
now.Plus slide, Some slide, None
let! _ =
dataSource ()
|> Sql.query
do! Custom.nonQuery
"INSERT INTO jjj.session (
id, payload, expire_at, sliding_expiration, absolute_expiration
) VALUES (
@ -185,14 +157,11 @@ type DistributedCache () =
expire_at = EXCLUDED.expire_at,
sliding_expiration = EXCLUDED.sliding_expiration,
absolute_expiration = EXCLUDED.absolute_expiration"
|> Sql.parameters
[ "@id", Sql.string key
"@payload", Sql.bytea payload
expireParam expireAt
optParam "slideExp" slideExp
optParam "absExp" absExp ]
|> Sql.executeNonQueryAsync
()
}
// ~~~ IMPLEMENTATION FUNCTIONS ~~~

81
src/JobsJobsJobs/Common/Data.fs
View File

@ -36,72 +36,56 @@ open Npgsql.FSharp
[<AutoOpen>]
module DataConnection =
open System.Text.Json
open BitBadger.Npgsql.Documents
open JobsJobsJobs
open Microsoft.Extensions.Configuration
open Npgsql
/// Get the data source as the start of a SQL statement
let dataSource =
Configuration.dataSource >> Sql.fromDataSource
/// Create tables
let private createTables () = backgroundTask {
let! _ =
dataSource ()
|> Sql.query "CREATE SCHEMA IF NOT EXISTS jjj"
|> Sql.executeNonQueryAsync
do! Custom.nonQuery "CREATE SCHEMA IF NOT EXISTS jjj" []
do! Definition.ensureTable Table.Citizen
do! Definition.ensureTable Table.Continent
do! Definition.ensureTable Table.Listing
do! Definition.ensureTable Table.Success
let sql = [
// Tables that use more than the default document configuration
$"CREATE TABLE IF NOT EXISTS {Table.Profile} (id TEXT NOT NULL PRIMARY KEY, data JSONB NOT NULL,
text_search TSVECTOR NOT NULL,
CONSTRAINT fk_profile_citizen FOREIGN KEY (id) REFERENCES {Table.Citizen} (id) ON DELETE CASCADE)"
$"CREATE TABLE IF NOT EXISTS {Table.SecurityInfo} (id TEXT NOT NULL PRIMARY KEY, data JSONB NOT NULL,
CONSTRAINT fk_security_info_citizen FOREIGN KEY (id) REFERENCES {Table.Citizen} (id) ON DELETE CASCADE)"
// Key indexes
$"CREATE UNIQUE INDEX IF NOT EXISTS uk_citizen_email ON {Table.Citizen} ((data -> 'email'))"
$"CREATE INDEX IF NOT EXISTS idx_listing_citizen ON {Table.Listing} ((data -> 'citizenId'))"
$"CREATE INDEX IF NOT EXISTS idx_listing_continent ON {Table.Listing} ((data -> 'continentId'))"
$"CREATE INDEX IF NOT EXISTS idx_profile_continent ON {Table.Profile} ((data -> 'continentId'))"
$"CREATE INDEX IF NOT EXISTS idx_success_citizen ON {Table.Success} ((data -> 'citizenId'))"
// Profile text search index
$"CREATE INDEX IF NOT EXISTS idx_profile_search ON {Table.Profile} USING GIN(text_search)"
]
let! _ =
dataSource ()
|> Sql.executeTransactionAsync (sql |> List.map (fun sql -> sql, [ [] ]))
()
// Tables that use more than the default document configuration, key indexes, and text search index
do! Custom.nonQuery
$"CREATE TABLE IF NOT EXISTS {Table.Profile}
(id TEXT NOT NULL PRIMARY KEY, data JSONB NOT NULL, text_search TSVECTOR NOT NULL,
CONSTRAINT fk_profile_citizen FOREIGN KEY (id) REFERENCES {Table.Citizen} (id) ON DELETE CASCADE);
CREATE TABLE IF NOT EXISTS {Table.SecurityInfo} (id TEXT NOT NULL PRIMARY KEY, data JSONB NOT NULL,
CONSTRAINT fk_security_info_citizen
FOREIGN KEY (id) REFERENCES {Table.Citizen} (id) ON DELETE CASCADE);
CREATE UNIQUE INDEX IF NOT EXISTS uk_citizen_email ON {Table.Citizen} ((data -> 'email'));
CREATE INDEX IF NOT EXISTS idx_listing_citizen ON {Table.Listing} ((data -> 'citizenId'));
CREATE INDEX IF NOT EXISTS idx_listing_continent ON {Table.Listing} ((data -> 'continentId'));
CREATE INDEX IF NOT EXISTS idx_profile_continent ON {Table.Profile} ((data -> 'continentId'));
CREATE INDEX IF NOT EXISTS idx_success_citizen ON {Table.Success} ((data -> 'citizenId'));
CREATE INDEX IF NOT EXISTS idx_profile_search ON {Table.Profile} USING GIN(text_search)"
[]
}
/// Create functions and triggers required to
let createTriggers () = backgroundTask {
/// Create functions and triggers required to keep the search index current
let private createTriggers () = backgroundTask {
let! functions =
dataSource ()
|> Sql.query
Custom.list
"SELECT p.proname
FROM pg_catalog.pg_proc p
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace
WHERE n.nspname = 'jjj'"
|> Sql.executeAsync (fun row -> row.string "proname")
[] (fun row -> row.string "proname")
if not (functions |> List.contains "indexable_array_string") then
let! _ =
dataSource ()
|> Sql.query """
CREATE FUNCTION jjj.indexable_array_string(target jsonb, path jsonpath) RETURNS text AS $$
do! Custom.nonQuery
"""CREATE FUNCTION jjj.indexable_array_string(target jsonb, path jsonpath) RETURNS text AS $$
BEGIN
RETURN REPLACE(REPLACE(REPLACE(REPLACE(jsonb_path_query_array(target, path)::text,
'["', ''), '", "', ' '), '"]', ''), '[]', '');
END;
$$ LANGUAGE plpgsql;"""
|> Sql.executeNonQueryAsync
()
$$ LANGUAGE plpgsql;""" []
if not (functions |> List.contains "set_text_search") then
let! _ =
dataSource ()
|> Sql.query $"
CREATE FUNCTION jjj.set_text_search() RETURNS trigger AS $$
do! Custom.nonQuery
$"CREATE FUNCTION jjj.set_text_search() RETURNS trigger AS $$
BEGIN
NEW.text_search := to_tsvector('english',
COALESCE(NEW.data ->> 'region', '') || ' '
@ -115,9 +99,7 @@ module DataConnection =
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER set_text_search BEFORE INSERT OR UPDATE ON {Table.Profile}
FOR EACH ROW EXECUTE FUNCTION jjj.set_text_search();"
|> Sql.executeNonQueryAsync
()
FOR EACH ROW EXECUTE FUNCTION jjj.set_text_search();" []
}
/// Set up the data connection from the given configuration
@ -125,6 +107,11 @@ module DataConnection =
let builder = NpgsqlDataSourceBuilder (cfg.GetConnectionString "PostgreSQL")
let _ = builder.UseNodaTime ()
Configuration.useDataSource (builder.Build ())
Configuration.useSerializer
{ new IDocumentSerializer with
member _.Serialize<'T> (it : 'T) = JsonSerializer.Serialize (it, Json.options)
member _.Deserialize<'T> (it : string) = JsonSerializer.Deserialize<'T> (it, Json.options)
}
do! createTables ()
do! createTriggers ()
}