lewis.moe
Monorepo for Tangled
appview/db: add spindle_members table and crud ops
Signed-off-by: oppiliappan <me@oppi.li>
+17
-1
appview/db/db.go
+17
-1
appview/db/db.go
···
330
330
verified text, -- time of verification
331
331
created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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333
-
unique(instance)
333
+
unique(did, instance)
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+
);
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+
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+
create table if not exists spindle_members (
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+
-- identifiers for the record
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+
id integer primary key autoincrement,
339
+
did text not null,
340
+
rkey text not null,
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+
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+
-- data
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+
instance text not null,
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+
subject text not null,
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+
created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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+
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+
-- constraints
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+
foreign key (did, instance) references spindles(owner, instance) on delete cascade,
349
+
unique (did, instance, subject)
334
350
);
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351
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create table if not exists pipelines (
+96
appview/db/spindle.go
+96
appview/db/spindle.go
···
17
17
Created time.Time
18
18
}
19
19
20
+
type SpindleMember struct {
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+
Id int
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+
Did syntax.DID // owner of the record
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+
Rkey string // rkey of the record
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+
Instance string
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+
Subject syntax.DID // the member being added
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+
Created time.Time
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+
}
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+
20
29
func GetSpindles(e Execer, filters ...filter) ([]Spindle, error) {
21
30
var spindles []Spindle
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31
···
134
143
_, err := e.Exec(query, args...)
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144
return err
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145
}
146
+
147
+
func AddSpindleMember(e Execer, member SpindleMember) error {
148
+
_, err := e.Exec(
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+
`insert or ignore into spindle_members (did, rkey, instance, subject) values (?, ?, ?, ?)`,
150
+
member.Did,
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+
member.Rkey,
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+
member.Instance,
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+
member.Subject,
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+
)
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+
return err
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+
}
157
+
158
+
func RemoveSpindleMember(e Execer, filters ...filter) error {
159
+
var conditions []string
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+
var args []any
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+
for _, filter := range filters {
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+
conditions = append(conditions, filter.Condition())
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+
args = append(args, filter.Arg()...)
164
+
}
165
+
166
+
whereClause := ""
167
+
if conditions != nil {
168
+
whereClause = " where " + strings.Join(conditions, " and ")
169
+
}
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+
171
+
query := fmt.Sprintf(`delete from spindle_members %s`, whereClause)
172
+
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+
_, err := e.Exec(query, args...)
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+
return err
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+
}
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+
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+
func GetSpindleMembers(e Execer, filters ...filter) ([]SpindleMember, error) {
178
+
var members []SpindleMember
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+
180
+
var conditions []string
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+
var args []any
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+
for _, filter := range filters {
183
+
conditions = append(conditions, filter.Condition())
184
+
args = append(args, filter.Arg()...)
185
+
}
186
+
187
+
whereClause := ""
188
+
if conditions != nil {
189
+
whereClause = " where " + strings.Join(conditions, " and ")
190
+
}
191
+
192
+
query := fmt.Sprintf(
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+
`select id, did, rkey, instance, subject, created
194
+
from spindle_members
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+
%s
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+
order by created
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+
`,
198
+
whereClause,
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+
)
200
+
201
+
rows, err := e.Query(query, args...)
202
+
203
+
if err != nil {
204
+
return nil, err
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+
}
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+
defer rows.Close()
207
+
208
+
for rows.Next() {
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+
var member SpindleMember
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+
var createdAt string
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+
212
+
if err := rows.Scan(
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+
&member.Id,
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+
&member.Did,
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+
&member.Rkey,
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+
&member.Instance,
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+
&member.Subject,
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+
&createdAt,
219
+
); err != nil {
220
+
return nil, err
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+
}
222
+
223
+
member.Created, err = time.Parse(time.RFC3339, createdAt)
224
+
if err != nil {
225
+
member.Created = time.Now()
226
+
}
227
+
228
+
members = append(members, member)
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+
}
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+
231
+
return members, nil
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+
}