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import { parseBoolean } from '../../lib/utils/common_utils';
/**
* Adds the line number property
* @param Object line
* @param Number lineNumber
*/
export const parseLine = (line = {}, lineNumber) => ({
...line,
lineNumber,
});
/**
* When a line has `section_header` set to true, we create a new
* structure to allow to nest the lines that belong to the
* collapsible section
*
* @param Object line
* @param Number lineNumber
*/
export const parseHeaderLine = (line = {}, lineNumber) => ({
isClosed: parseBoolean(line.section_options?.collapsed),
isHeader: true,
line: parseLine(line, lineNumber),
lines: [],
});
/**
* Finds the matching header section
* for the section_duration object and adds it to it
*
* {
* isHeader: true,
* line: {
* content: [],
* lineNumber: 0,
* section_duration: "",
* },
* lines: []
* }
*
* @param Array data
* @param Object durationLine
*/
export function addDurationToHeader(data, durationLine) {
data.forEach(el => {
if (el.line && el.line.section === durationLine.section) {
el.line.section_duration = durationLine.section_duration;
}
});
}
/**
* Check is the current section belongs to a collapsible section
*
* @param Array acc
* @param Object last
* @param Object section
*
* @returns Boolean
*/
export const isCollapsibleSection = (acc = [], last = {}, section = {}) =>
acc.length > 0 &&
last.isHeader === true &&
!section.section_duration &&
section.section === last.line.section;
/**
* Returns the lineNumber of the last line in
* a parsed log
*
* @param Array acc
* @returns Number
*/
export const getIncrementalLineNumber = acc => {
let lineNumberValue;
const lastIndex = acc.length - 1;
const lastElement = acc[lastIndex];
const nestedLines = lastElement.lines;
if (lastElement.isHeader && !nestedLines.length && lastElement.line) {
lineNumberValue = lastElement.line.lineNumber;
} else if (lastElement.isHeader && nestedLines.length) {
lineNumberValue = nestedLines[nestedLines.length - 1].lineNumber;
} else {
lineNumberValue = lastElement.lineNumber;
}
return lineNumberValue === 0 ? 1 : lineNumberValue + 1;
};
/**
* Parses the job log content into a structure usable by the template
*
* For collaspible lines (section_header = true):
* - creates a new array to hold the lines that are collapsible,
* - adds a isClosed property to handle toggle
* - adds a isHeader property to handle template logic
* - adds the section_duration
* For each line:
* - adds the index as lineNumber
*
* @param Array lines
* @param Array accumulator
* @returns Array parsed log lines
*/
export const logLinesParser = (lines = [], accumulator = []) =>
lines.reduce(
(acc, line, index) => {
const lineNumber = accumulator.length > 0 ? getIncrementalLineNumber(acc) : index;
const last = acc[acc.length - 1];
// If the object is an header, we parse it into another structure
if (line.section_header) {
acc.push(parseHeaderLine(line, lineNumber));
} else if (isCollapsibleSection(acc, last, line)) {
// if the object belongs to a nested section, we append it to the new `lines` array of the
// previously formatted header
last.lines.push(parseLine(line, lineNumber));
} else if (line.section_duration) {
// if the line has section_duration, we look for the correct header to add it
addDurationToHeader(acc, line);
} else {
// otherwise it's a regular line
acc.push(parseLine(line, lineNumber));
}
return acc;
},
[...accumulator],
);
/**
* Finds the repeated offset, removes the old one
*
* Returns a new array with the updated log without
* the repeated offset
*
* @param Array newLog
* @param Array oldParsed
* @returns Array
*
*/
export const findOffsetAndRemove = (newLog = [], oldParsed = []) => {
const cloneOldLog = [...oldParsed];
const lastIndex = cloneOldLog.length - 1;
const last = cloneOldLog[lastIndex];
const firstNew = newLog[0];
if (last && firstNew) {
if (last.offset === firstNew.offset || (last.line && last.line.offset === firstNew.offset)) {
cloneOldLog.splice(lastIndex);
} else if (last.lines && last.lines.length) {
const lastNestedIndex = last.lines.length - 1;
const lastNested = last.lines[lastNestedIndex];
if (lastNested.offset === firstNew.offset) {
last.lines.splice(lastNestedIndex);
}
}
}
return cloneOldLog;
};
/**
* When the trace is not complete, backend may send the last received line
* in the new response.
*
* We need to check if that is the case by looking for the offset property
* before parsing the incremental part
*
* @param array oldLog
* @param array newLog
*/
export const updateIncrementalTrace = (newLog = [], oldParsed = []) => {
const parsedLog = findOffsetAndRemove(newLog, oldParsed);
return logLinesParser(newLog, parsedLog);
};
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