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rework honkmeta deletion for flexibility

This commit is contained in:
Ted Unangst 2019-11-27 14:22:20 -05:00
parent 3014826f6f
commit a144795b13
1 changed files with 12 additions and 9 deletions
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21
database.go
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@ -491,7 +491,7 @@ func updatehonk(h *Honk) error {
return err
}
err = deleteextras(tx, h.ID)
err = deleteextras(tx, h.ID, false)
if err == nil {
_, err = tx.Stmt(stmtUpdateHonk).Exec(h.Precis, h.Noise, h.Format, h.Whofore, dt, h.ID)
}
@ -527,10 +527,7 @@ func deletehonk(honkid int64) error {
return err
}
err = deleteextras(tx, honkid)
if err == nil {
_, err = tx.Stmt(stmtDeleteMeta).Exec(honkid, "nonsense")
}
err = deleteextras(tx, honkid, true)
if err == nil {
_, err = tx.Stmt(stmtDeleteHonk).Exec(honkid)
}
@ -583,7 +580,7 @@ func saveextras(tx *sql.Tx, h *Honk) error {
return nil
}
func deleteextras(tx *sql.Tx, honkid int64) error {
func deleteextras(tx *sql.Tx, honkid int64, everything bool) error {
_, err := tx.Stmt(stmtDeleteDonks).Exec(honkid)
if err != nil {
return err
@ -592,7 +589,11 @@ func deleteextras(tx *sql.Tx, honkid int64) error {
if err != nil {
return err
}
_, err = tx.Stmt(stmtDeleteMeta).Exec(honkid, "oldrev")
if everything {
_, err = tx.Stmt(stmtDeleteAllMeta).Exec(honkid)
} else {
_, err = tx.Stmt(stmtDeleteSomeMeta).Exec(honkid)
}
if err != nil {
return err
}
@ -691,7 +692,8 @@ var stmtAddDoover, stmtGetDoovers, stmtLoadDoover, stmtZapDoover, stmtOneHonker
var stmtUntagged, stmtDeleteHonk, stmtDeleteDonks, stmtDeleteOnts, stmtSaveZonker *sql.Stmt
var stmtGetZonkers, stmtRecentHonkers, stmtGetXonker, stmtSaveXonker, stmtDeleteXonker *sql.Stmt
var stmtAllOnts, stmtSaveOnt, stmtUpdateFlags, stmtClearFlags *sql.Stmt
var stmtHonksForUserFirstClass, stmtSaveMeta, stmtDeleteMeta, stmtUpdateHonk *sql.Stmt
var stmtHonksForUserFirstClass *sql.Stmt
var stmtSaveMeta, stmtDeleteAllMeta, stmtDeleteSomeMeta, stmtUpdateHonk *sql.Stmt
var stmtHonksISaved, stmtGetFilters, stmtSaveFilter, stmtDeleteFilter *sql.Stmt
var stmtGetTracks *sql.Stmt
@ -735,7 +737,8 @@ func prepareStatements(db *sql.DB) {
stmtHonksByOntology = preparetodie(db, selecthonks+"join onts on honks.honkid = onts.honkid where honks.honkid > ? and onts.ontology = ? and (honks.userid = ? or (? = -1 and honks.whofore = 2))"+limit)
stmtSaveMeta = preparetodie(db, "insert into honkmeta (honkid, genus, json) values (?, ?, ?)")
stmtDeleteMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus <> ?")
stmtDeleteAllMeta = preparetodie(db, "delete from honkmeta where honkid = ?")
stmtDeleteSomeMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus not in ('oldrev')")
stmtSaveHonk = preparetodie(db, "insert into honks (userid, what, honker, xid, rid, dt, url, audience, noise, convoy, whofore, format, precis, oonker, flags) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
stmtDeleteHonk = preparetodie(db, "delete from honks where honkid = ?")
stmtUpdateHonk = preparetodie(db, "update honks set precis = ?, noise = ?, format = ?, whofore = ?, dt = ? where honkid = ?")