Files
herolib/lib/hero/ledger2/signature.v
2025-12-02 03:27:17 +01:00

134 lines
2.9 KiB
V

module ledger
import incubaid.herolib.data.encoder
import incubaid.herolib.data.ourtime
import incubaid.herolib.hero.db
// Signature represents a digital signature in the system
@[heap]
pub struct Signature {
db.Base
pub mut:
signer_id u32 @[index]
tx_id u32 @[index]
signature string
timestamp u64
}
pub struct DBSignature {
pub mut:
db &db.DB @[skip; str: skip]
}
pub fn (self Signature) type_name() string {
return 'signature'
}
pub fn (self Signature) description(methodname string) string {
match methodname {
'set' {
return 'Create or update a signature. Returns the ID of the signature.'
}
'get' {
return 'Retrieve a signature by ID. Returns the signature object.'
}
'delete' {
return 'Delete a signature by ID. Returns true if successful.'
}
'exist' {
return 'Check if a signature exists by ID. Returns true or false.'
}
'list' {
return 'List all signatures. Returns an array of signature objects.'
}
else {
return 'Signature management operations'
}
}
}
pub fn (self Signature) example(methodname string) (string, string) {
match methodname {
'set' {
return '{"signature": {"signer_id": 1, "tx_id": 123, "signature": "hex_encoded_signature"}}', '1'
}
'get' {
return '{"id": 1}', '{"signer_id": 1, "tx_id": 123, "signature": "hex_encoded_signature"}'
}
'delete' {
return '{"id": 1}', 'true'
}
'exist' {
return '{"id": 1}', 'true'
}
'list' {
return '{}', '[{"signer_id": 1, "tx_id": 123, "signature": "hex_encoded_signature"}]'
}
else {
return '{}', '{}'
}
}
}
pub fn (self Signature) dump(mut e encoder.Encoder) ! {
e.add_u32(self.signer_id)
e.add_u32(self.tx_id)
e.add_string(self.signature)
e.add_u64(self.timestamp)
}
fn (mut self DBSignature) load(mut o Signature, mut e encoder.Decoder) ! {
o.signer_id = e.get_u32()!
o.tx_id = e.get_u32()!
o.signature = e.get_string()!
o.timestamp = e.get_u64()!
}
@[params]
pub struct SignatureArg {
pub mut:
name string
description string
signer_id u32
tx_id u32
signature string
}
pub fn (mut self DBSignature) new(args SignatureArg) !Signature {
mut o := Signature{
signer_id: args.signer_id
tx_id: args.tx_id
signature: args.signature
timestamp: u64(ourtime.now().unix())
}
o.name = args.name
o.description = args.description
o.updated_at = ourtime.now().unix()
return o
}
pub fn (mut self DBSignature) set(o Signature) !Signature {
return self.db.set[Signature](o)!
}
pub fn (mut self DBSignature) delete(id u32) ! {
self.db.delete[Signature](id)!
}
pub fn (mut self DBSignature) exist(id u32) !bool {
return self.db.exists[Signature](id)!
}
pub fn (mut self DBSignature) get(id u32) !Signature {
mut o, data := self.db.get_data[Signature](id)!
mut e_decoder := encoder.decoder_new(data)
self.load(mut o, mut e_decoder)!
return o
}
pub fn (mut self DBSignature) list() ![]Signature {
return self.db.list[Signature]()!.map(self.get(it)!)
}