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feat(jans-auth-server): add support for ranges in statistic endpoint …
…(UI team request) #1089
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99
jans-auth-server/server/src/main/java/io/jans/as/server/ws/rs/stat/Months.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package io.jans.as.server.ws.rs.stat; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.time.LocalDate; | ||
| import java.time.format.DateTimeFormatter; | ||
| import java.util.LinkedHashSet; | ||
| import java.util.Set; | ||
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| import static java.time.temporal.TemporalAdjusters.firstDayOfMonth; | ||
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| /** | ||
| * @author Yuriy Zabrovarnyy | ||
| */ | ||
| public class Months { | ||
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| private static final Logger log = LoggerFactory.getLogger(Months.class); | ||
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| public static final DateTimeFormatter YYYYMMDD = DateTimeFormatter.ofPattern("yyyyMMdd"); | ||
| public static final DateTimeFormatter YYYYMM = DateTimeFormatter.ofPattern("yyyyMM"); | ||
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| private Months() { | ||
| } | ||
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| public static boolean isValid(String months, String startMonth, String endMonth) { | ||
| boolean hasMonths = StringUtils.isNotBlank(months); | ||
| boolean hasRange = StringUtils.isNotBlank(startMonth) && StringUtils.isNotBlank(endMonth); | ||
| if (hasMonths && hasRange) { // if both are present then invalid | ||
| return false; | ||
| } | ||
| return hasMonths || hasRange; | ||
| } | ||
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| public static Set<String> getMonths(String months, String startMonth, String endMonth) { | ||
| if (!isValid(months, startMonth, endMonth)) { | ||
| return new LinkedHashSet<>(); | ||
| } | ||
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| boolean hasMonths = StringUtils.isNotBlank(months); | ||
| if (hasMonths) { | ||
| return getMonths(months); | ||
| } | ||
| return getMonths(startMonth, endMonth); | ||
| } | ||
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| public static LocalDate parse(String month) { | ||
| // append first day of month -> "01" | ||
| return LocalDate.parse(month + "01", YYYYMMDD).with(firstDayOfMonth()); | ||
| } | ||
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| public static Set<String> getMonths(String startMonth, String endMonth) { | ||
| Set<String> monthList = new LinkedHashSet<>(); | ||
| if (!checkMonthFormat(startMonth) || !checkMonthFormat(endMonth)) { | ||
| return monthList; | ||
| } | ||
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| LocalDate start = parse(startMonth); | ||
| LocalDate end = parse(endMonth); | ||
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| LocalDate date = start; | ||
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| while (date.isBefore(end)) { | ||
| monthList.add(date.format(YYYYMM)); | ||
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| date = date.plusMonths(1).with(firstDayOfMonth()); | ||
| } | ||
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| if (!monthList.isEmpty()) { // add last month | ||
| monthList.add(date.format(YYYYMM)); | ||
| } | ||
| return monthList; | ||
| } | ||
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| public static boolean checkMonthFormat(String month) { | ||
| if (month.length() == 6) { | ||
| return true; | ||
| } | ||
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| log.error("Invalid month `{}`, month must be 6 chars length in format yyyyMM, e.g. 202212", month); | ||
| return false; | ||
| } | ||
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| public static Set<String> getMonths(String months) { | ||
| Set<String> monthList = new LinkedHashSet<>(); | ||
| if (StringUtils.isBlank(months)) { | ||
| return monthList; | ||
| } | ||
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| for (String m : months.split(" ")) { | ||
| m = m.trim(); | ||
| if (checkMonthFormat(m)) { | ||
| monthList.add(m); | ||
| } | ||
| } | ||
| return monthList; | ||
| } | ||
| } |
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43 changes: 43 additions & 0 deletions
43
jans-auth-server/server/src/test/java/io/jans/as/server/ws/rs/stat/MonthsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package io.jans.as.server.ws.rs.stat; | ||
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| import org.testng.annotations.Test; | ||
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| import java.util.Arrays; | ||
| import java.util.Set; | ||
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| import static org.testng.Assert.assertEquals; | ||
| import static org.testng.Assert.assertFalse; | ||
| import static org.testng.Assert.assertTrue; | ||
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| /** | ||
| * @author Yuriy Zabrovarnyy | ||
| */ | ||
| public class MonthsTest { | ||
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| @Test | ||
| public void getMonths_forValidStartAndEndDates_shouldReturnCorrectResult() { | ||
| final Set<String> months = Months.getMonths("202112", "202205"); | ||
| assertEquals(months.size(), 6); | ||
| assertTrue(months.containsAll(Arrays.asList("202112", "202201", "202202", "202203", "202204", "202205"))); | ||
| } | ||
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| @Test | ||
| public void getMonths_whenStartIsAfterEndDates_shouldReturnEmptyList() { | ||
| final Set<String> months = Months.getMonths("202212", "202205"); | ||
| assertTrue(months.isEmpty()); | ||
| } | ||
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| @Test | ||
| public void isValid_checkDifferentCases() { | ||
| assertTrue(Months.isValid(null, "202112", "202205")); | ||
| assertTrue(Months.isValid("", "202112", "202205")); | ||
| assertTrue(Months.isValid("", "202012", "202205")); | ||
| assertTrue(Months.isValid("202012", "", "")); | ||
| assertTrue(Months.isValid("202012", null, null)); | ||
| assertTrue(Months.isValid("202012 202101", null, null)); | ||
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| assertFalse(Months.isValid(null, null, null)); | ||
| assertFalse(Months.isValid("", "", "")); | ||
| assertFalse(Months.isValid("202012 202101", "202012", "202205")); | ||
| } | ||
| } |
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