This commit is contained in:
Daniel Ponte 2024-08-06 11:19:30 -04:00
parent a7acacda15
commit 93c742895f
8 changed files with 155 additions and 22 deletions

90
pkg/calls/filter.go Normal file
View file

@ -0,0 +1,90 @@
package calls
type filterQuery struct {
Query string
Params []interface{}
}
type Talkgroup struct {
System uint32
Talkgroup uint32
}
func (t Talkgroup) Pack() int64 {
// P25 system IDs are 12 bits, so we can fit them in a signed 8 byte int (int64, pg INT8)
return int64((int64(t.System) << 32) | int64(t.Talkgroup))
}
type Filter struct {
Talkgroups []Talkgroup `json:"talkgroups"`
TalkgroupsNot []Talkgroup `json:"talkgroupsNot"`
TalkgroupTagsAll []string `json:"talkgroupTagsAll"`
TalkgroupTagsAny []string `json:"talkgroupTagsAny"`
TalkgroupTagsNot []string `json:"talkgroupTagsNot"`
talkgroups map[Talkgroup]bool
talkgroupTagsAll map[string]bool
talkgroupTagsAny map[string]bool
talkgroupTagsNot map[string]bool
query *filterQuery
}
func queryParams(s string, p ...any) (string, []any) {
return s, p
}
func (f *Filter) filterQuery() filterQuery {
var q string
var args []interface{}
q, args = queryParams(
`((talkgroups.id = ANY(?) OR talkgroups.tags @> ARRAY[?]) OR (talkgroups.tags && ARRAY[?])) AND (talkgroups.id != ANY(?) AND NOT talkgroups.tags @> ARRAY[?])`,
f.Talkgroups, f.TalkgroupTagsAny, f.TalkgroupTagsAll, f.TalkgroupsNot, f.TalkgroupTagsNot)
return filterQuery{Query: q, Params: args}
}
func (f *Filter) Packed(tg []Talkgroup) []int64 {
s := make([]int64, len(f.Talkgroups))
for i, v := range tg {
s[i] = v.Pack()
}
return s
}
func (f *Filter) Compile() *Filter {
f.talkgroups = make(map[Talkgroup]bool)
for _, tg := range f.Talkgroups {
f.talkgroups[tg] = true
}
for _, tg := range f.TalkgroupsNot {
f.talkgroups[tg] = false
}
f.talkgroupTagsAll = make(map[string]bool)
for _, tag := range f.TalkgroupTagsAll {
f.talkgroupTagsAll[tag] = true
}
f.talkgroupTagsAny = make(map[string]bool)
for _, tag := range f.TalkgroupTagsAny {
f.talkgroupTagsAny[tag] = true
}
for _, tag := range f.TalkgroupTagsNot {
f.talkgroupTagsNot[tag] = true
}
q := f.filterQuery()
f.query = &q
return f
}
type FilterCache struct {
cache map[string]Filter
}

View file

@ -13,6 +13,8 @@ import (
"github.com/jackc/pgx/v5/pgxpool"
)
// This file will eventually turn into a postgres driver.
// DB is a database handle.
type DB struct {
*pgxpool.Pool

View file

@ -68,8 +68,9 @@ type System struct {
}
type Talkgroup struct {
ID int64 `json:"id"`
SystemID int `json:"system_id"`
Tgid int `json:"tgid"`
Tgid *int32 `json:"tgid"`
Name *string `json:"name"`
TgGroup *string `json:"tg_group"`
Frequency *int32 `json:"frequency"`

View file

@ -13,12 +13,13 @@ import (
type Querier interface {
AddCall(ctx context.Context, arg AddCallParams) (uuid.UUID, error)
BulkSetTalkgroupTags(ctx context.Context, iD int64, tags []string) error
CreateAPIKey(ctx context.Context, owner int, expires pgtype.Timestamp, disabled *bool) (ApiKey, error)
CreateUser(ctx context.Context, arg CreateUserParams) (User, error)
DeleteAPIKey(ctx context.Context, apiKey string) error
DeleteUser(ctx context.Context, username string) error
GetAPIKey(ctx context.Context, apiKey string) (ApiKey, error)
GetTalkgroupTags(ctx context.Context, systemID int, tgid int) ([]string, error)
GetTalkgroupTags(ctx context.Context, sys int, tg int) ([]string, error)
GetTalkgroupsWithAllTags(ctx context.Context, tags []string) ([]Talkgroup, error)
GetTalkgroupsWithAnyTags(ctx context.Context, tags []string) ([]Talkgroup, error)
GetUserByID(ctx context.Context, id int32) (User, error)
@ -26,7 +27,7 @@ type Querier interface {
GetUserByUsername(ctx context.Context, username string) (User, error)
GetUsers(ctx context.Context) ([]User, error)
SetCallTranscript(ctx context.Context, iD uuid.UUID, transcript *string) error
SetTalkgroupTags(ctx context.Context, tags []string, tgid int) error
SetTalkgroupTags(ctx context.Context, sys int, tg int, tags []string) error
UpdatePassword(ctx context.Context, username string, password string) error
}

View file

@ -9,20 +9,30 @@ import (
"context"
)
const getTalkgroupTags = `-- name: GetTalkgroupTags :one
SELECT tags FROM talkgroups
WHERE system_id = $1 AND tgid = $2
const bulkSetTalkgroupTags = `-- name: BulkSetTalkgroupTags :exec
UPDATE talkgroups SET tags = $2
WHERE id = ANY($1)
`
func (q *Queries) GetTalkgroupTags(ctx context.Context, systemID int, tgid int) ([]string, error) {
row := q.db.QueryRow(ctx, getTalkgroupTags, systemID, tgid)
func (q *Queries) BulkSetTalkgroupTags(ctx context.Context, iD int64, tags []string) error {
_, err := q.db.Exec(ctx, bulkSetTalkgroupTags, iD, tags)
return err
}
const getTalkgroupTags = `-- name: GetTalkgroupTags :one
SELECT tags FROM talkgroups
WHERE id = systg2id($1, $2)
`
func (q *Queries) GetTalkgroupTags(ctx context.Context, sys int, tg int) ([]string, error) {
row := q.db.QueryRow(ctx, getTalkgroupTags, sys, tg)
var tags []string
err := row.Scan(&tags)
return tags, err
}
const getTalkgroupsWithAllTags = `-- name: GetTalkgroupsWithAllTags :many
SELECT system_id, tgid, name, tg_group, frequency, metadata, tags FROM talkgroups
SELECT id, system_id, tgid, name, tg_group, frequency, metadata, tags FROM talkgroups
WHERE tags && ARRAY[$1]
`
@ -36,6 +46,7 @@ func (q *Queries) GetTalkgroupsWithAllTags(ctx context.Context, tags []string) (
for rows.Next() {
var i Talkgroup
if err := rows.Scan(
&i.ID,
&i.SystemID,
&i.Tgid,
&i.Name,
@ -55,7 +66,7 @@ func (q *Queries) GetTalkgroupsWithAllTags(ctx context.Context, tags []string) (
}
const getTalkgroupsWithAnyTags = `-- name: GetTalkgroupsWithAnyTags :many
SELECT system_id, tgid, name, tg_group, frequency, metadata, tags FROM talkgroups
SELECT id, system_id, tgid, name, tg_group, frequency, metadata, tags FROM talkgroups
WHERE tags @> ARRAY[$1]
`
@ -69,6 +80,7 @@ func (q *Queries) GetTalkgroupsWithAnyTags(ctx context.Context, tags []string) (
for rows.Next() {
var i Talkgroup
if err := rows.Scan(
&i.ID,
&i.SystemID,
&i.Tgid,
&i.Name,
@ -88,11 +100,11 @@ func (q *Queries) GetTalkgroupsWithAnyTags(ctx context.Context, tags []string) (
}
const setTalkgroupTags = `-- name: SetTalkgroupTags :exec
UPDATE talkgroups SET tags = $1
WHERE system_id = $1 AND tgid = $2
UPDATE talkgroups SET tags = $3
WHERE id = systg2id($1, $2)
`
func (q *Queries) SetTalkgroupTags(ctx context.Context, tags []string, tgid int) error {
_, err := q.db.Exec(ctx, setTalkgroupTags, tags, tgid)
func (q *Queries) SetTalkgroupTags(ctx context.Context, sys int, tg int, tags []string) error {
_, err := q.db.Exec(ctx, setTalkgroupTags, sys, tg, tags)
return err
}

View file

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.34.2
// protoc v5.27.1
// protoc v5.27.2
// source: stillbox.proto
package pb

View file

@ -23,19 +23,42 @@ CREATE TABLE IF NOT EXISTS systems(
name TEXT NOT NULL
);
CREATE OR REPLACE FUNCTION systg2id(_sys INTEGER, _tg INTEGER) RETURNS INT8 LANGUAGE plpgsql AS
$$
BEGIN
RETURN ((_sys::BIGINT << 32) | _tg);
END
$$;
CREATE OR REPLACE FUNCTION tgfromid(_id INT8) RETURNS INTEGER LANGUAGE plpgsql AS
$$
BEGIN
RETURN (_id & x'ffffffff'::BIGINT);
END
$$;
CREATE OR REPLACE FUNCTION sysfromid(_id INT8) RETURNS INTEGER LANGUAGE plpgsql AS
$$
BEGIN
RETURN (_id >> 32);
END
$$;
CREATE TABLE IF NOT EXISTS talkgroups(
system_id INTEGER REFERENCES systems(id) NOT NULL,
tgid INTEGER,
id INT8 PRIMARY KEY,
system_id INTEGER REFERENCES systems(id) NOT NULL GENERATED ALWAYS AS (id >> 32) STORED,
tgid INTEGER GENERATED ALWAYS AS (id & x'ffffffff'::BIGINT) STORED,
name TEXT,
tg_group TEXT,
frequency INTEGER,
metadata JSONB,
tags TEXT[] NOT NULL DEFAULT '{}',
PRIMARY KEY (system_id, tgid)
tags TEXT[] NOT NULL DEFAULT '{}'
);
CREATE INDEX IF NOT EXISTS talkgroup_id_tags ON talkgroups USING GIN (tags);
CREATE TABLE IF NOT EXISTS talkgroups_learned(
id SERIAL PRIMARY KEY,
system_id INTEGER REFERENCES systems(id) NOT NULL,

View file

@ -8,8 +8,12 @@ WHERE tags && ARRAY[$1];
-- name: GetTalkgroupTags :one
SELECT tags FROM talkgroups
WHERE system_id = $1 AND tgid = $2;
WHERE id = systg2id($1, $2);
-- name: SetTalkgroupTags :exec
UPDATE talkgroups SET tags = $1
WHERE system_id = $1 AND tgid = $2;
UPDATE talkgroups SET tags = $3
WHERE id = systg2id($1, $2);
-- name: BulkSetTalkgroupTags :exec
UPDATE talkgroups SET tags = $2
WHERE id = ANY($1);