Seed example forum threads

This commit is contained in:
Ben Visness 2022-05-07 14:31:37 -05:00
parent 3a93aa93e9
commit 3c4238994a
3 changed files with 89 additions and 16 deletions

View File

@ -33,6 +33,7 @@ type ConnOrTx interface {
Query(ctx context.Context, sql string, args ...any) (pgx.Rows, error)
QueryRow(ctx context.Context, sql string, args ...any) pgx.Row
Exec(ctx context.Context, sql string, args ...any) (pgconn.CommandTag, error)
CopyFrom(ctx context.Context, tableName pgx.Identifier, columnNames []string, rowSrc pgx.CopyFromSource) (int64, error)
// Both raw database connections and transactions in pgx can begin/commit
// transactions. For database connections it does the obvious thing; for

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@ -628,7 +628,7 @@ func UserCanEditPost(ctx context.Context, connOrTx db.ConnOrTx, user models.User
func CreateNewPost(
ctx context.Context,
tx pgx.Tx,
conn db.ConnOrTx,
projectId int,
threadId int, threadType models.ThreadType,
userId int,
@ -637,7 +637,7 @@ func CreateNewPost(
ipString string,
) (postId, versionId int) {
// Create post
err := tx.QueryRow(ctx,
err := conn.QueryRow(ctx,
`
INSERT INTO post (postdate, thread_id, thread_type, current_id, author_id, project_id, reply_id, preview)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
@ -657,10 +657,10 @@ func CreateNewPost(
}
// Create and associate version
versionId = CreatePostVersion(ctx, tx, postId, unparsedContent, ipString, "", nil)
versionId = CreatePostVersion(ctx, conn, postId, unparsedContent, ipString, "", nil)
// Fix up thread
err = FixThreadPostIds(ctx, tx, threadId)
err = FixThreadPostIds(ctx, conn, threadId)
if err != nil {
panic(oops.New(err, "failed to fix up thread post IDs"))
}
@ -678,7 +678,7 @@ func CreateNewPost(
}
updates := strings.Join(updateEntries, ", ")
_, err = tx.Exec(ctx,
_, err = conn.Exec(ctx,
`
UPDATE project
SET `+updates+`
@ -768,7 +768,7 @@ func DeletePost(
const maxPostContentLength = 200000
func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedContent string, ipString string, editReason string, editorId *int) (versionId int) {
func CreatePostVersion(ctx context.Context, conn db.ConnOrTx, postId int, unparsedContent string, ipString string, editReason string, editorId *int) (versionId int) {
if len(unparsedContent) > maxPostContentLength {
logging.ExtractLogger(ctx).Warn().
Str("preview", unparsedContent[:400]).
@ -787,7 +787,7 @@ func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedConte
}
// Create post version
err := tx.QueryRow(ctx,
err := conn.QueryRow(ctx,
`
INSERT INTO post_version (post_id, text_raw, text_parsed, ip, date, edit_reason, editor_id)
VALUES ($1, $2, $3, $4, $5, $6, $7)
@ -806,7 +806,7 @@ func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedConte
}
// Update post with version id and preview
_, err = tx.Exec(ctx,
_, err = conn.Exec(ctx,
`
UPDATE post
SET current_id = $1, preview = $2
@ -822,7 +822,7 @@ func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedConte
// Update asset usage
_, err = tx.Exec(ctx,
_, err = conn.Exec(ctx,
`
DELETE FROM post_asset_usage
WHERE post_id = $1
@ -839,7 +839,7 @@ func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedConte
keys = append(keys, key)
}
assetIDs, err := db.QueryScalar[uuid.UUID](ctx, tx,
assetIDs, err := db.QueryScalar[uuid.UUID](ctx, conn,
`
SELECT id
FROM asset
@ -857,7 +857,7 @@ func CreatePostVersion(ctx context.Context, tx pgx.Tx, postId int, unparsedConte
values = append(values, []interface{}{postId, assetID})
}
_, err = tx.CopyFrom(ctx, pgx.Identifier{"post_asset_usage"}, []string{"post_id", "asset_id"}, pgx.CopyFromRows(values))
_, err = conn.CopyFrom(ctx, pgx.Identifier{"post_asset_usage"}, []string{"post_id", "asset_id"}, pgx.CopyFromRows(values))
if err != nil {
panic(oops.New(err, "failed to insert post asset usage"))
}
@ -873,8 +873,8 @@ Ensures that the first_id and last_id on the thread are still good.
Returns errThreadEmpty if the thread contains no visible posts any more.
You should probably mark the thread as deleted in this case.
*/
func FixThreadPostIds(ctx context.Context, tx pgx.Tx, threadId int) error {
posts, err := db.Query[models.Post](ctx, tx,
func FixThreadPostIds(ctx context.Context, conn db.ConnOrTx, threadId int) error {
posts, err := db.Query[models.Post](ctx, conn,
`
SELECT $columns
FROM post
@ -902,7 +902,7 @@ func FixThreadPostIds(ctx context.Context, tx pgx.Tx, threadId int) error {
return errThreadEmpty
}
_, err = tx.Exec(ctx,
_, err = conn.Exec(ctx,
`
UPDATE thread
SET first_id = $1, last_id = $2

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@ -10,7 +10,9 @@ import (
"git.handmade.network/hmn/hmn/src/auth"
"git.handmade.network/hmn/hmn/src/config"
"git.handmade.network/hmn/hmn/src/db"
"git.handmade.network/hmn/hmn/src/hmndata"
"git.handmade.network/hmn/hmn/src/models"
"git.handmade.network/hmn/hmn/src/oops"
"git.handmade.network/hmn/hmn/src/utils"
lorem "github.com/HandmadeNetwork/golorem"
"github.com/jackc/pgx/v4"
@ -117,9 +119,26 @@ func SampleSeed() {
charlie := seedUser(ctx, conn, models.User{Username: "charlie", Name: "Charlie"})
fmt.Println("Creating a spammer...")
seedUser(ctx, conn, models.User{Username: "spam", Name: "Hot singletons in your local area", Status: models.UserStatusConfirmed})
spammer := seedUser(ctx, conn, models.User{
Username: "spam",
Status: models.UserStatusConfirmed,
Name: "Hot singletons in your local area",
Bio: "Howdy, everybody I go by Jarva seesharpe from Bangalore. In this way, assuming you need to partake in a shared global instance with me then, at that poi",
})
_ = []*models.User{alice, bob, charlie}
users := []*models.User{alice, bob, charlie, spammer}
fmt.Println("Creating some threads...")
for i := 0; i < 5; i++ {
thread := seedThread(ctx, conn, models.Thread{})
populateThread(ctx, conn, thread, users, rand.Intn(5)+1)
}
// spam-only thread
{
thread := seedThread(ctx, conn, models.Thread{})
populateThread(ctx, conn, thread, []*models.User{spammer}, 1)
}
// admin := CreateAdminUser("admin", "12345678")
// user := CreateUser("regular_user", "12345678")
@ -178,6 +197,59 @@ func seedUser(ctx context.Context, conn db.ConnOrTx, input models.User) *models.
return user
}
func seedThread(ctx context.Context, conn db.ConnOrTx, input models.Thread) *models.Thread {
input.Type = utils.OrDefault(input.Type, models.ThreadTypeForumPost)
var defaultSubforum *int
if input.Type == models.ThreadTypeForumPost {
id := 2
defaultSubforum = &id
}
thread, err := db.QueryOne[models.Thread](ctx, conn,
`
INSERT INTO thread (
title,
type, sticky,
project_id, subforum_id,
first_id, last_id
)
VALUES (
$1,
$2, $3,
$4, $5,
$6, $7
)
RETURNING $columns
`,
utils.OrDefault(input.Title, lorem.Sentence(3, 8)),
utils.OrDefault(input.Type, models.ThreadTypeForumPost), false,
utils.OrDefault(input.ProjectID, models.HMNProjectID), utils.OrDefault(input.SubforumID, defaultSubforum),
-1, -1,
)
if err != nil {
panic(oops.New(err, "failed to create thread"))
}
return thread
}
func populateThread(ctx context.Context, conn db.ConnOrTx, thread *models.Thread, users []*models.User, numPosts int) {
var lastPostId int
for i := 0; i < numPosts; i++ {
user := users[i%len(users)]
var replyId *int
if lastPostId != 0 {
if rand.Intn(10) < 3 {
replyId = &lastPostId
}
}
hmndata.CreateNewPost(ctx, conn, thread.ProjectID, thread.ID, thread.Type, user.ID, replyId, lorem.Paragraph(1, 10), "192.168.2.1")
}
}
func randomName() string {
return "John Doe" // chosen by fair dice roll. guaranteed to be random.
}