hc-companies/price_api
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vault backup: 2023-11-06 15:03:33

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Paul Trowbridge 2023-11-06 15:03:33 -05:00
parent dbac08f9f3
commit cd7056c502
1 changed files with 43 additions and 19 deletions
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62
api.ts
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@ -32,9 +32,13 @@ await client.connect();
const query = await Deno.readTextFile("sql/get.pg.sql"); const query = await Deno.readTextFile("sql/get.pg.sql");
function apply_guidance(doc: any) { function apply_guidance(doc: any) {
let mostRelevantPrice = null; let mostRelevantMarketPrice = null;
let mostRelevantKey = null; let mostRelevantMarketKey = null;
let highestRelevanceLevel = -1; // Assume -1 is less than any relevance level let highestMarketRelevanceLevel = -1;
let mostRelevantCustomerPrice = null;
let mostRelevantCustomerKey = null;
let highestCustomerRelevanceLevel = -1;
// Function to update price and assign relevance indicator // Function to update price and assign relevance indicator
function updatePriceAndAssignRelevance(items, channelFirstChar, v1ds, v0ds, histKey) { function updatePriceAndAssignRelevance(items, channelFirstChar, v1ds, v0ds, histKey) {
@ -50,28 +54,40 @@ function apply_guidance(doc: any) {
} }
// Initialize relevance as numeric value // Initialize relevance as numeric value
let relevance = 0; // Assume 0 is 'not relevant' let marketRelevance = 0; // Assume 0 is 'not relevant'
let customerRelevance = 0; // Assume 0 is 'not relevant'
// Check if the first character of the item's channel matches the first character of the document's channel // Check if the first character of the item's channel matches the first character of the document's channel
if (item.chan.charAt(0) === channelFirstChar) { if (item.chan.charAt(0) === channelFirstChar) {
relevance = 1; // 'relevant' marketRelevance = 1; // 'relevant'
// Further refine relevance based on v1ds and v0ds // Further refine relevance based on v1ds and v0ds
if (item.v1ds === v1ds) { if (item.v1ds === v1ds) {
relevance = 2; // 'most relevant' because v1ds matches marketRelevance = 2; // 'most relevant' because v1ds matches
// Check for customer relevance if 'cust' key exists
customerRelevance = item.cust ? 2 : 1
} else if (item.v0ds === v0ds) { } else if (item.v0ds === v0ds) {
relevance = relevance === 2 ? 2 : 1; // Keep relevance as is if v1ds was matched, otherwise it's just 'relevant' marketRelevance = marketRelevance === 2 ? 2 : 1; // Keep relevance as is if v1ds was matched, otherwise it's just 'relevant'
} }
} }
// Assign the calculated relevance to the item
item.relevance = relevance;
// Update the most relevant price if this item's relevance is higher // Assign the calculated relevance to the item
if (relevance > highestRelevanceLevel) { item.marketRelevance = marketRelevance;
highestRelevanceLevel = relevance; item.customerRelevance = customerRelevance;
mostRelevantPrice = item.last_price;
mostRelevantKey = histKey; // Update the most relevant market price if this item's relevance is higher and it doesn't have a 'cust' key
if (marketRelevance > highestMarketRelevanceLevel && !('cust' in item)) {
highestMarketRelevanceLevel = marketRelevance;
mostRelevantMarketPrice = item.last_price;
mostRelevantMarketKey = histKey;
}
// Update the most relevant customer price if this item's relevance is higher and it has a 'cust' key
if (customerRelevance > highestCustomerRelevanceLevel && 'cust' in item) {
highestCustomerRelevanceLevel = customerRelevance;
mostRelevantCustomerPrice = item.last_price;
mostRelevantCustomerKey = histKey;
} }
} }
} }
@ -82,11 +98,19 @@ function apply_guidance(doc: any) {
updatePriceAndAssignRelevance(doc.hist[key], doc.chan[0], doc.v1ds, doc.v0ds, key); updatePriceAndAssignRelevance(doc.hist[key], doc.chan[0], doc.v1ds, doc.v0ds, key);
} }
// Assign the most relevant price and key to the top level of the document // Assign the most relevant market price and key to the top level of the document
if (mostRelevantPrice !== null) { if (mostRelevantMarketPrice !== null) {
doc.mostRelevantPriceInfo = { doc.mostRelevantMarketPriceInfo = {
price: mostRelevantPrice, price: mostRelevantMarketPrice,
histKey: mostRelevantKey histKey: mostRelevantMarketKey
};
}
// Assign the most relevant customer price and key to the top level of the document
if (mostRelevantCustomerPrice !== null) {
doc.mostRelevantCustomerPriceInfo = {
price: mostRelevantCustomerPrice,
histKey: mostRelevantCustomerKey
}; };
} }