Merge branch 'libimagcalendar/init' into master

5 files changed, 248 insertions, 0 deletions

diff --git a/lib/domain/libimagcalendar/Cargo.toml b/lib/domain/libimagcalendar/Cargo.toml
new file mode 100644
index 00000000..b63ad0c3
--- /dev/null
+++ b/lib/domain/libimagcalendar/Cargo.toml
@@ -0,0 +1,35 @@
+[package]
+name = "libimagcalendar"
+version = "0.10.0"
+authors = ["Matthias Beyer <mail@beyermatthias.de>"]
+
+description = "Library for the imag core distribution"
+
+keywords    = ["imag", "PIM", "personal", "information", "management"]
+readme      = "../../../README.md"
+license     = "LGPL-2.1"
+
+documentation = "https://matthiasbeyer.github.io/imag/imag_documentation/index.html"
+repository    = "https://github.com/matthiasbeyer/imag"
+homepage      = "http://imag-pim.org"
+
+[badges]
+travis-ci                         = { repository = "matthiasbeyer/imag" }
+is-it-maintained-issue-resolution = { repository = "matthiasbeyer/imag" }
+is-it-maintained-open-issues      = { repository = "matthiasbeyer/imag" }
+maintenance                       = { status     = "actively-developed" }
+
+[dependencies]
+failure     = "0.1"
+log         = "0.4"
+toml        = "0.5"
+toml-query  = "0.9"
+vobject     = "0.7"
+chrono      = "0.4"
+
+libimagentrylink = { version = "0.10.0", path = "../../../lib/entry/libimagentrylink" }
+libimagentryref  = { version = "0.10.0", path = "../../../lib/entry/libimagentryref" }
+libimagentryutil = { version = "0.10.0", path = "../../../lib/entry/libimagentryutil" }
+libimagerror     = { version = "0.10.0", path = "../../../lib/core/libimagerror" }
+libimagstore     = { version = "0.10.0", path = "../../../lib/core/libimagstore" }
+
diff --git a/lib/domain/libimagcalendar/README.md b/lib/domain/libimagcalendar/README.md
new file mode 120000
index 00000000..0d7c3f1b
--- /dev/null
+++ b/lib/domain/libimagcalendar/README.md
@@ -0,0 +1 @@
+../../../doc/src/05100-lib-calendar.md
\ No newline at end of file
diff --git a/lib/domain/libimagcalendar/src/event.rs b/lib/domain/libimagcalendar/src/event.rs
new file mode 100644
index 00000000..7fbc02e1
--- /dev/null
+++ b/lib/domain/libimagcalendar/src/event.rs
@@ -0,0 +1,37 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+
+use failure::Fallible as Result;
+
+use libimagentryutil::isa::Is;
+use libimagentryutil::isa::IsKindHeaderPathProvider;
+use libimagstore::store::Entry;
+
+
+provide_kindflag_path!(pub IsEvent, "calendar.event.is_event");
+
+pub trait Event {
+    fn is_event(&self) -> Result<bool>;
+}
+
+impl Event for Entry {
+    fn is_event(&self) -> Result<bool> {
+        self.is::<IsEvent>()
+    }
+}
diff --git a/lib/domain/libimagcalendar/src/lib.rs b/lib/domain/libimagcalendar/src/lib.rs
new file mode 100644
index 00000000..f256417f
--- /dev/null
+++ b/lib/domain/libimagcalendar/src/lib.rs
@@ -0,0 +1,56 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+
+#![forbid(unsafe_code)]
+
+#![deny(
+    dead_code,
+    non_camel_case_types,
+    non_snake_case,
+    path_statements,
+    trivial_numeric_casts,
+    unstable_features,
+    unused_allocation,
+    unused_import_braces,
+    unused_imports,
+    unused_must_use,
+    unused_mut,
+    unused_qualifications,
+    while_true,
+)]
+
+#![recursion_limit="128"]
+
+#[macro_use] extern crate log;
+#[macro_use] extern crate failure;
+extern crate vobject;
+extern crate toml;
+extern crate toml_query;
+
+#[macro_use] extern crate libimagstore;
+extern crate libimagerror;
+extern crate libimagentryref;
+#[macro_use] extern crate libimagentryutil;
+
+module_entry_path_mod!("calendar");
+
+pub mod event;
+pub mod store;
+
+
diff --git a/lib/domain/libimagcalendar/src/store.rs b/lib/domain/libimagcalendar/src/store.rs
new file mode 100644
index 00000000..107bdabe
--- /dev/null
+++ b/lib/domain/libimagcalendar/src/store.rs
@@ -0,0 +1,119 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+
+use std::path::Path;
+
+use failure::Fallible as Result;
+use toml::Value;
+use toml_query::insert::TomlValueInsertExt;
+use vobject::ICalendar;
+
+use libimagentryutil::isa::Is;
+use libimagentryref::reference::Config;
+use libimagentryref::reference::MutRef;
+use libimagentryref::hasher::default::DefaultHasher;
+use libimagentryref::reference::RefFassade;
+use libimagstore::store::FileLockEntry;
+use libimagstore::store::Store;
+use libimagstore::iter::Entries;
+
+use crate::event::IsEvent;
+
+pub trait EventStore<'a> {
+    /// Imports events from a filepath
+    ///
+    /// # Note
+    ///
+    /// Because one icalendar file can theoretically hold several events, this function returns a
+    /// list of entries.
+    ///
+    /// # Parameters
+    ///
+    /// This function is basically a wrapper around `libimagentryref::reference::RefMut::make_ref()`
+    /// which also does some parsing and Store::create() ing entry objects.
+    ///
+    /// Because of the former function, this requires some parameters which are documented in the
+    /// documentation of this function:
+    ///
+    /// libimagentryref::reference::RefMut::make_ref()
+    ///
+    /// Normally, `force` should be set to `false`.
+    ///
+    fn import_from_path<P, Coll>(&'a self, p: P, basepath_name: Coll, refconfig: &Config, force: bool)
+        -> Result<Vec<Result<FileLockEntry<'a>>>>
+        where P: AsRef<Path>,
+              Coll: AsRef<str>;
+
+    fn get_event_by_uid<ID>(&'a self, id: ID) -> Result<Option<FileLockEntry<'a>>>
+        where ID: AsRef<str>;
+
+    /// Get all events
+    fn all_events(&'a self) -> Result<Entries<'a>>;
+
+}
+
+impl<'a> EventStore<'a> for Store {
+    fn import_from_path<P, Coll>(&'a self, p: P, basepath_name: Coll, refconfig: &Config, force: bool)
+        -> Result<Vec<Result<FileLockEntry<'a>>>>
+        where P: AsRef<Path>,
+              Coll: AsRef<str>
+    {
+        let text = std::fs::read_to_string(p.as_ref())?;
+        Ok(ICalendar::build(&text)?
+            .events()
+            .filter_map(|rresult| match rresult {
+                Ok(event)      => Some(event),
+                Err(component) => {
+                    debug!("Ignoring non-event Component in {}: {}", p.as_ref().display(), component.name);
+                    None
+                }
+            })
+            .map(|event| {
+                let uid = event.uid().ok_or_else(|| {
+                    format_err!("Event in {} has no UID, but icalendar events must have one.", p.as_ref().display())
+                })?;
+
+                let sid        = crate::module_path::new_id(uid.raw())?;
+                let uid_header = Value::String(uid.into_raw());
+
+                let mut entry = self.create(sid)?;
+                let _ = entry
+                    .as_ref_with_hasher_mut::<DefaultHasher>()
+                    .make_ref(p.as_ref(), basepath_name.as_ref(), refconfig, force)?;
+                let _ = entry.get_header_mut().insert("calendar.event.uid", uid_header)?;
+                let _ = entry.set_isflag::<IsEvent>()?;
+                Ok(entry)
+            })
+            .collect())
+    }
+
+    fn get_event_by_uid<ID>(&'a self, id: ID) -> Result<Option<FileLockEntry<'a>>>
+        where ID: AsRef<str>
+    {
+        self.get(crate::module_path::new_id(id.as_ref())?)
+    }
+
+    /// Get all events
+    ///
+    /// Uses Store::entries(), so there might be false positives.
+    fn all_events(&'a self) -> Result<Entries<'a>> {
+        self.entries().and_then(|es| es.in_collection("calendar"))
+    }
+}
+