SRSoftware/OpenCloudCal
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replaced appointment.hash by appointment.slug, incooperated slug column into appointments table

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Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
This commit is contained in:
Stephan Richter
2024-12-23 01:00:00 +01:00
parent 43e4c5d84c
commit f97febad05
9 changed files with 62 additions and 48 deletions
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2
de.srsoftware.cal.api/build.gradle.kts
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@@ -1,5 +1,5 @@
description = "OpenCloudCal : API"
dependencies {
implementation("de.srsoftware:tools.util:1.1.1")
implementation("de.srsoftware:tools.util:1.2.1")
}

12
de.srsoftware.cal.api/src/main/java/de/srsoftware/cal/api/Appointment.java
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@@ -34,12 +34,6 @@ public interface Appointment {
*/
Optional<LocalDateTime> end();
/**
* create a unique identifier based on the event content
* @return
*/
String hash();
/**
* ID of the appointment – unique within this system
* @return the appointment`s id
@@ -53,6 +47,12 @@ public interface Appointment {
*/
String location();
/**
* create a unique identifier based on the event content
* @return the slug
*/
String slug();
/**
* The date and time, when the appointment starts
* @return the start time as LocalDateTime

13
de.srsoftware.cal.app/README.md Normal file
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@@ -0,0 +1,13 @@
Notiz an mich selbst:
DB-Export auf Server:
`mysqldump -u root -p --result-file occ.sql --default-character-set=latin1 opencloudcal`
Patchen:
`sed -i 's/latin1/utf8mb4/g' occ.sql`
Import im lokalen Docker:
`mysql -u root -p opencloudcal < /var/lib/mysql/occ.sql`

2
de.srsoftware.cal.app/build.gradle.kts
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@@ -7,5 +7,5 @@ dependencies {
implementation("de.srsoftware:configuration.api:1.0.0")
implementation("de.srsoftware:configuration.json:1.0.0")
implementation("de.srsoftware:tools.util:1.1.1")
implementation("de.srsoftware:tools.util:1.2.1")
implementation("com.mysql:mysql-connector-j:9.1.0")}

2
de.srsoftware.cal.base/build.gradle.kts
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@@ -4,6 +4,6 @@ dependencies {
implementation(project(":de.srsoftware.cal.api"))
implementation("de.srsoftware:tools.optionals:1.0.0")
implementation("de.srsoftware:tools.util:1.2.0")
implementation("de.srsoftware:tools.util:1.2.1")
implementation("de.srsoftware:tools.web:1.3.4")
}

6
de.srsoftware.cal.base/src/main/java/de/srsoftware/cal/BaseAppointment.java
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@@ -33,10 +33,10 @@ public class BaseAppointment implements Appointment {
* @param end set the end date
* @param location set the location
*/
public BaseAppointment(long id, String title, String description, LocalDateTime start, LocalDateTime end, String location, String hash) {
public BaseAppointment(long id, String title, String description, LocalDateTime start, LocalDateTime end, String location, String slug) {
this.description = description;
this.end = end;
this.hash = hash;
this.hash = slug;
this.id = id;
this.location = location;
this.start = start;
@@ -134,7 +134,7 @@ public class BaseAppointment implements Appointment {
}
@Override
public String hash() {
public String slug() {
return hash;
}

2
de.srsoftware.cal.db/build.gradle.kts
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@@ -6,5 +6,5 @@ dependencies {
implementation("de.srsoftware:tools.jdbc:1.0.0")
implementation("de.srsoftware:tools.optionals:1.0.0")
implementation("de.srsoftware:tools.util:1.2.0")
implementation("de.srsoftware:tools.util:1.2.1")
}

69
de.srsoftware.cal.db/src/main/java/de/srsoftware/cal/db/MariaDB.java
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@@ -3,6 +3,7 @@ package de.srsoftware.cal.db;
import static de.srsoftware.tools.Optionals.allEmpty;
import static de.srsoftware.tools.Optionals.nullable;
import static de.srsoftware.tools.Strings.camelCase;
import de.srsoftware.cal.BaseAppointment;
import de.srsoftware.cal.api.Appointment;
@@ -13,16 +14,17 @@ import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
public class MariaDB implements Database {
private static final String SELECT_APPOINTMENTS = "SELECT * FROM appointments";
private static final String SELECT_APPOINTMENTS_WITH_HASHES = SELECT_APPOINTMENTS + " a LEFT JOIN appointment_hashes h ON a.aid = h.aid";
private static final String SELECT_VERSION = "SELECT value FROM config WHERE keyname = 'dbversion'";
private static final String CREATE_HASHES = "CREATE TABLE appointment_hashes (aid INT NOT NULL, hash VARCHAR(255) NOT NULL, UNIQUE(aid), UNIQUE(hash))";
private static final String INSERT_HASH = "INSERT INTO appointment_hashes (aid, hash) values (?, ?) ON DUPLICATE KEY UPDATE hash=hash;";
private static final String UPDATE_DB_VERSION = "UPDATE config SET value = ? WHERE keyname = 'dbversion'";
private static final String SELECT_APPOINTMENTS = "SELECT * FROM appointments";
private static final String SELECT_VERSION = "SELECT value FROM config WHERE keyname = 'dbversion'";
private static final String ADD_SLUG = "ALTER TABLE appointments ADD slug VARCHAR(255) UNIQUE";
private static final String INSERT_HASH = "INSERT INTO appointment_hashes (aid, hash) values (?, ?) ON DUPLICATE KEY UPDATE hash=hash;";
private static final String UPDATE_DB_VERSION = "UPDATE config SET value = ? WHERE keyname = 'dbversion'";
private static final String INSERT_SLUG = "UPDATE IGNORE appointments SET slug = ? WHERE aid = ?";
private static Connection connection;
private MariaDB(Connection conn) throws SQLException {
@@ -46,34 +48,33 @@ public class MariaDB implements Database {
}
private void update1() throws SQLException {
var list = new ArrayList<Appointment>();
var results = Query.of(SELECT_APPOINTMENTS).execute(connection);
while (results.next()) {
var id = results.getInt("aid");
var title = results.getString("title");
var description = results.getString("description");
if (allEmpty(title, description)) continue;
var stamp = results.getTimestamp("start");
var start = nullable(stamp).map(Timestamp::toLocalDateTime).orElse(null);
var end = nullable(results.getTimestamp("end")).map(Timestamp::toLocalDateTime).orElse(null);
var location = results.getString("location");
Calc //
.hash(start + "@" + location)
.map(hash -> new BaseAppointment(id, title, description, start, end, location, hash))
.ifPresent(list::add);
}
results.close();
var list = new ArrayList<Appointment>();
connection.setAutoCommit(false);
Query.of(CREATE_HASHES).statement(connection).execute();
for (var appointment : list) {
var stmt = Query.of(INSERT_HASH).statement(connection);
stmt.setLong(1, appointment.id());
stmt.setString(2, appointment.hash());
Query.of(ADD_SLUG).statement(connection).execute();
var slugMap = new HashMap<Long, String>();
var rs = Query.of(SELECT_APPOINTMENTS).execute(connection);
while (rs.next()) {
var id = rs.getLong("aid");
var location = nullable(rs.getString("location"));
if (location.isEmpty()) continue;
var title = rs.getString("title");
var descr = rs.getString("description");
if (allEmpty(title, descr)) continue;
var start = nullable(rs.getTimestamp("start"));
if (start.isEmpty()) continue;
var slug = "%s@%s".formatted(start.get().toLocalDateTime(), camelCase(location.get()));
if (slug.length() > 250) slug = slug.substring(0, 250);
slugMap.put(id, slug);
}
rs.close();
var stmt = Query.of(INSERT_SLUG).statement(connection);
for (var entry : slugMap.entrySet()) {
stmt.setString(1, entry.getValue());
stmt.setLong(2, entry.getKey());
stmt.execute();
}
connection.commit();
var stmt = Query.of(UPDATE_DB_VERSION).statement(connection);
stmt = Query.of(UPDATE_DB_VERSION).statement(connection);
stmt.setLong(1, 2);
stmt.execute();
connection.setAutoCommit(true);
@@ -97,7 +98,7 @@ public class MariaDB implements Database {
@Override
public List<Appointment> list(Integer count, Integer offset) throws SQLException {
var list = new ArrayList<Appointment>();
var results = Query.of(SELECT_APPOINTMENTS_WITH_HASHES).execute(connection);
var results = Query.of(SELECT_APPOINTMENTS).execute(connection);
while (results.next()) {
var id = results.getInt("aid");
var title = results.getString("title");
@@ -106,9 +107,9 @@ public class MariaDB implements Database {
var start = results.getTimestamp("start").toLocalDateTime();
var end = nullable(results.getTimestamp("end")).map(Timestamp::toLocalDateTime).orElse(null);
var location = results.getString("location");
var hash = results.getString("hash");
if (hash == null) hash = Calc.hash(start + "@" + location).orElse(null);
list.add(new BaseAppointment(id, title, description, start, end, location, hash));
var slug = results.getString("slug");
if (slug == null) slug = Calc.hash(start + "@" + location).orElse(null);
list.add(new BaseAppointment(id, title, description, start, end, location, slug));
}
results.close();
return list;

2
de.srsoftware.cal.importer/build.gradle.kts
View File

@@ -4,6 +4,6 @@ dependencies {
implementation(project(":de.srsoftware.cal.api"))
implementation(project(":de.srsoftware.cal.base"))
implementation("de.srsoftware:tools.optionals:1.0.0")
implementation("de.srsoftware:tools.util:1.2.0")
implementation("de.srsoftware:tools.util:1.2.1")
implementation("de.srsoftware:tools.web:1.3.4")
}