vault backup: 2023-11-06 14:45:54
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48e3e2691e
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59
api.ts
59
api.ts
@ -32,39 +32,68 @@ await client.connect();
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const query = await Deno.readTextFile("sql/get.pg.sql");
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function apply_guidance(doc: any) {
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let mostRelevantPrice = null;
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let mostRelevantKey = null;
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let highestRelevanceLevel = -1; // Assume -1 is less than any relevance level
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// Iterate over each key in the "hist" object
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for (let key of Object.keys(doc.hist)) {
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// Update each item in the current key with the most recent price
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updateWithMostRecentPrice(doc.hist[key]);
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console.log(doc.chan[0]);
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assignRelevanceIndicator(doc.hist[key], doc.chan[0], doc.v1ds, doc.v0ds);
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}
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return doc;
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}
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function assignRelevanceIndicator(items, channelFirstChar, v1ds, v0ds) {
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// Function to update price and assign relevance indicator
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function updatePriceAndAssignRelevance(items, channelFirstChar, v1ds, v0ds, histKey) {
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for (let item of items) {
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// Update the last_price with the most recent price
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const years = Object.keys(item.season);
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if (years.length > 0) {
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const recentYear = Math.max(...years.map(Number));
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const lastPrice = item.season[recentYear].price_usd;
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item.last_price = lastPrice;
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} else {
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item.last_price = null; // or some default value as appropriate
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}
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// Initialize relevance as numeric value
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let relevance = 0; // Assume 0 is 'not relevant'
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// Check if the first character of the item's channel matches the first character of the document's channel
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if (item.chan === channelFirstChar) {
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if (item.chan.charAt(0) === channelFirstChar) {
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relevance = 1; // 'relevant'
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// Further refine relevance based on v1ds and v0ds
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if (v1ds === item.v1ds && relevance === 1) {
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if (item.v1ds === v1ds) {
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relevance = 2; // 'most relevant' because v1ds matches
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} else if (v0ds === item.v0ds && relevance === 1) {
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// Keep relevance as 1 because v0ds matches but is less relevant than v1ds
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} else if (item.v0ds === v0ds) {
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relevance = relevance === 2 ? 2 : 1; // Keep relevance as is if v1ds was matched, otherwise it's just 'relevant'
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}
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}
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// Assign the calculated relevance to the item
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item.relevance = relevance;
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// Update the most relevant price if this item's relevance is higher
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if (relevance > highestRelevanceLevel) {
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highestRelevanceLevel = relevance;
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mostRelevantPrice = item.last_price;
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mostRelevantKey = histKey;
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}
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}
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}
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// Iterate over each key in the "hist" object
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for (let key of Object.keys(doc.hist)) {
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// Update price and relevance for each item in the current key
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updatePriceAndAssignRelevance(doc.hist[key], doc.chan[0], doc.v1ds, doc.v0ds, key);
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}
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// Assign the most relevant price and key to the top level of the document
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if (mostRelevantPrice !== null) {
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doc.mostRelevantPriceInfo = {
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price: mostRelevantPrice,
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histKey: mostRelevantKey
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};
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}
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return doc;
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}
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// Function to update each item with the most recent price
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function updateWithMostRecentPrice(items) {
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for (let item of items) {
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