1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
use anyhow::{Result, anyhow};
use determine_outcome::determine_outcome;
use opentelemetry_semantic_conventions::attribute;
use serde::Deserialize;
use sqlx::types::BigDecimal;
use time::OffsetDateTime;
use tracing::{Instrument, error, info_span, trace};
use tracing_opentelemetry::OpenTelemetrySpanExt;
use warden_core::{
configuration::rule::RuleConfiguration,
iso20022::TransactionType,
message::{Payload, RuleResult},
};
use crate::{processor::rule::determine_outcome, state::AppHandle};
#[derive(Deserialize)]
pub struct Parameters {
max_query_range: f64,
}
pub(super) async fn process_901(
configuration: &RuleConfiguration,
payload: &Payload,
state: AppHandle,
) -> Result<RuleResult> {
let mut rule_result = RuleResult {
id: configuration.id.to_string(),
version: configuration.version.to_string(),
..Default::default()
};
let c = configuration.configuration.as_ref();
let bands = c
.and_then(|value| {
if value.bands.is_empty() {
None
} else {
Some(&value.bands)
}
})
.ok_or_else(|| anyhow!("no bands available"))?;
let exit_conditions = c
.and_then(|value| {
if value.exit_conditions.is_empty() {
None
} else {
Some(&value.exit_conditions)
}
})
.ok_or_else(|| anyhow!("no exit conditions available"))?;
let parameters = c
.and_then(|value| value.parameters.as_ref())
.ok_or_else(|| anyhow!("no parameters available"))?;
let params: Parameters = serde_json::from_value(parameters.clone().into())
.inspect_err(|e| error!("failed to deserailise params: {e:?}"))?;
let unsuccessful_transaction = exit_conditions
.iter()
.find(|value| value.sub_rule_ref.eq(".x00"));
if let Some(warden_core::message::payload::Transaction::Pacs002(pacs002_document)) =
payload.transaction.as_ref()
{
let tx_sts = pacs002_document
.f_i_to_f_i_pmt_sts_rpt
.tx_inf_and_sts
.first()
.ok_or_else(|| anyhow::anyhow!("tx sts to be there"))?;
if tx_sts.tx_sts().ne("ACCC") {
let unsuccessful_transaction = unsuccessful_transaction
.ok_or_else(|| anyhow::anyhow!("no unsuccessful transaction ref"))?;
rule_result.reason = unsuccessful_transaction.reason.to_owned();
rule_result.sub_rule_ref = unsuccessful_transaction.sub_rule_ref.to_owned();
return Ok(rule_result);
}
let current_pacs002_timeframe: OffsetDateTime = pacs002_document
.f_i_to_f_i_pmt_sts_rpt
.grp_hdr
.cre_dt_tm
.try_into()?;
let data_cache = payload
.data_cache
.as_ref()
.ok_or_else(|| anyhow::anyhow!("data cache is missing"))?;
let range = BigDecimal::try_from(params.max_query_range)?;
let tx_tp = TransactionType::PACS002.to_string();
let span = info_span!("rule.logic");
span.set_attribute(attribute::DB_SYSTEM_NAME, "postgres");
span.set_attribute(attribute::DB_OPERATION_NAME, "901");
span.set_attribute("otel.kind", "client");
trace!("executing rule query");
let recent_transactions = sqlx::query_scalar!(
"select count(*) from transaction_relationship tr
where tr.destination = $1
and tr.tx_tp = $2
and extract(epoch from ($3::timestamptz - tr.cre_dt_tm)) * 1000 <= $4
and tr.cre_dt_tm <= $3::timestamptz",
data_cache.dbtr_acct_id,
tx_tp,
current_pacs002_timeframe,
range,
)
.fetch_one(&state.services.postgres)
.instrument(span)
.await?
.ok_or_else(|| anyhow::anyhow!("no data"))?;
determine_outcome(recent_transactions, bands.as_ref(), &mut rule_result);
Ok(rule_result)
} else {
Err(anyhow::anyhow!("no valid transaction"))
}
}
|
