Add dependencies

app/models.py

@@ -233,7 +233,6 @@ class PackagePropertyKey(enum.Enum):
 		else:
 			return str(value)
 
-
 provides = db.Table("provides",
 	db.Column("package_id",    db.Integer, db.ForeignKey("package.id"), primary_key=True),
     db.Column("metapackage_id", db.Integer, db.ForeignKey("meta_package.id"), primary_key=True)
@@ -244,6 +243,74 @@ tags = db.Table("tags",
     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 )
 
+class Dependency(db.Model):
+	id              = db.Column(db.Integer, primary_key=True)
+	depender_id     = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
+	package_id      = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
+	package         = db.relationship("Package", foreign_keys=[package_id])
+	meta_package_id = db.Column(db.Integer, db.ForeignKey("meta_package.id"), nullable=True)
+	optional        = db.Column(db.Boolean, nullable=False, default=False)
+	__table_args__  = (db.UniqueConstraint('depender_id', 'package_id', 'meta_package_id', name='_dependency_uc'), )
+
+	def __init__(self, depender=None, package=None, meta=None):
+		if depender is None:
+			return
+
+		self.depender = depender
+
+		packageProvided = package is not None
+		metaProvided = meta is not None
+
+		if packageProvided and not metaProvided:
+			self.package = package
+		elif metaProvided and not packageProvided:
+			self.meta_package = meta
+		else:
+			raise Exception("Either meta or package must be given, but not both!")
+
+	def __str__(self):
+		if self.package is not None:
+			return self.package.author.username + "/" + self.package.name
+		elif self.meta_package is not None:
+			return self.meta_package.name
+		else:
+			raise Exception("Meta and package are both none!")
+
+	@staticmethod
+	def SpecToList(depender, spec, cache={}):
+		retval = []
+		arr = spec.split(",")
+
+		import re
+		pattern1 = re.compile("^([a-z0-9_]+)$")
+		pattern2 = re.compile("^([A-Za-z0-9_]+)/([a-z0-9_]+)$")
+
+		for x in arr:
+			x = x.strip()
+			if x == "":
+				continue
+
+			if pattern1.match(x):
+				meta = MetaPackage.GetOrCreate(x, cache)
+				retval.append(Dependency(depender, meta=meta))
+			else:
+				m = pattern2.match(x)
+				username = m.group(1)
+				name     = m.group(2)
+				user = User.query.filter_by(username=username).first()
+				if user is None:
+					raise Exception("Unable to find user " + username)
+
+				package = Package.query.filter_by(author=user, name=name).first()
+				if package is None:
+					raise Exception("Unable to find package " + name + " by " + username)
+
+				retval.append(Dependency(depender, package=package))
+
+		return retval
+
+
+
 class Package(db.Model):
 	id           = db.Column(db.Integer, primary_key=True)
 
@@ -270,6 +337,8 @@ class Package(db.Model):
 	provides = db.relationship("MetaPackage", secondary=provides, lazy="subquery",
 			backref=db.backref("packages", lazy=True))
 
+	dependencies = db.relationship("Dependency", backref="depender", lazy="dynamic", foreign_keys=[Dependency.depender_id])
+
 	tags = db.relationship("Tag", secondary=tags, lazy="subquery",
 			backref=db.backref("packages", lazy=True))
 
@@ -403,6 +472,7 @@ class Package(db.Model):
 class MetaPackage(db.Model):
 	id           = db.Column(db.Integer, primary_key=True)
 	name         = db.Column(db.String(100), unique=True, nullable=False)
+	dependencies = db.relationship("Dependency", backref="meta_package", lazy="dynamic")
 
 	def __init__(self, name=None):
 		self.name = name

app/public/static/tagselector.js

@@ -86,6 +86,18 @@
 					input = $('input[type=text]', this);
 
 				var selected = [];
+				var lookup = {};
+				for (var i = 0; i < source.length; i++) {
+					lookup[source[i].id] = source[i];
+				}
+
+				var selected_raw = result.val().split(",");
+				for (var i = 0; i < selected_raw.length; i++) {
+					var raw = selected_raw[i].trim();
+					if (lookup[raw]) {
+						selected.push(raw);
+					}
+				}
 
 				selector.click(function() { input.focus(); })
 					.delegate('.tag a', 'click', function() {
@@ -122,8 +134,8 @@
 				function recreate() {
 					selector.find("span").remove();
 					for (var i = 0; i < selected.length; i++) {
-						var value = source[selected[i]] || selected[i];
-						addTag(selected[i], value);
+						var value = lookup[selected[i]] || { value: selected[i] };
+						addTag(selected[i], value.value);
 					}
 					result.val(selected.join(","))
 				}
@@ -134,7 +146,9 @@
 							e.preventDefault();
 						else if (e.keyCode === $.ui.keyCode.COMMA) {
 							var item = input.val();
-							if (item.match(/^([a-z0-9_]+)$/)) {
+							if (item.length == 0) {
+								input.data("ui-autocomplete").search("");
+							} else if (item.match(/^([a-z0-9_]+)$/)) {
 								selectItem(item);
 								recreate();
 								input.val("");
@@ -148,6 +162,7 @@
 								var item = selected[selected.length - 1];
 								selected.splice(selected.length - 1, 1);
 								recreate();
+								if (!(item.indexOf("/") > 0))
 									input.val(item);
 								e.preventDefault();
 								return true;
@@ -207,6 +222,12 @@
 			var input = $(this).parent().children("input[type='text']");
 			input.hide();
 			$(this).csvSelector(meta_packages, input.attr("name"), input);
-		})
+		});
+
+		$(".deps_selector").each(function() {
+			var input = $(this).parent().children("input[type='text']");
+			input.hide();
+			$(this).csvSelector(all_packages, input.attr("name"), input);
+		});
 	});
 })(jQuery);

app/templates/macros/forms.html

@@ -58,6 +58,25 @@
 	</div>
 {% endmacro %}
 
+{% macro render_deps_field(field, label=None, label_visible=true, right_url=None, right_label=None) -%}
+	<div class="form-group {% if field.errors %}has-error{% endif %} {{ kwargs.pop('class_', '') }}">
+		{% if field.type != 'HiddenField' and label_visible %}
+			{% if not label %}{% set label=field.label.text %}{% endif %}
+			<label for="{{ field.id }}" class="control-label">{{ label|safe }}</label>
+		{% endif %}
+		<div class="deps_selector bulletselector">
+			<input type="text" placeholder="Start typing to see suggestions">
+			<div class="clearboth"></div>
+		</div>
+		{{ field(class_='form-control', **kwargs) }}
+		{% if field.errors %}
+			{% for e in field.errors %}
+				<p class="help-block">{{ e }}</p>
+			{% endfor %}
+		{% endif %}
+	</div>
+{% endmacro %}
+
 {% macro render_checkbox_field(field, label=None) -%}
 	{% if not label %}{% set label=field.label.text %}{% endif %}
 	<div class="checkbox">

app/templates/packages/create_edit.html

@@ -21,9 +21,20 @@
 				},
 			{% endfor %}
 		]
+
+		all_packages = meta_packages.slice();
+
+		{% for p in packages %}
+			{# This is safe as name can only contain `[a-z0-9_]` #}
+			all_packages.push({
+				id: "{{ p.author.username }}/{{ p.name }}",
+				value: {{ p.title | tojson }} + " by " + {{ p.author.display_name | tojson }},
+				toString: function() { return  {{ p.title | tojson }} + " by " + {{ p.author.display_name | tojson }} + " only"; },
+			});
+		{% endfor %}
 	</script>
 
-	{% from "macros/forms.html" import render_field, render_submit_field, form_includes, render_multiselect_field, render_mpackage_field %}
+	{% from "macros/forms.html" import render_field, render_submit_field, form_includes, render_multiselect_field, render_mpackage_field, render_deps_field %}
 	{{ form_includes() }}
 
 	<form method="POST" action="" class="tableform">
@@ -36,6 +47,8 @@
 		{{ render_field(form.type, class_="pkg_meta") }}
 		{{ render_field(form.license, class_="pkg_meta") }}
 		{{ render_mpackage_field(form.provides_str, class_="pkg_meta", placeholder="Comma separated list") }}
+		{{ render_deps_field(form.harddep_str, class_="pkg_meta", placeholder="Comma separated list") }}
+		{{ render_deps_field(form.softdep_str, class_="pkg_meta", placeholder="Comma separated list") }}
 		{{ render_multiselect_field(form.tags, class_="pkg_meta") }}
 
 		<div class="pkg_wiz_1">

app/templates/packages/view.html

@@ -162,27 +162,33 @@
 		{% endfor %}
 	</ul>
 
-	<!-- <table class="table-topalign">
+	<table class="table-topalign">
 		<tr>
 			<td>
 				<h3>Dependencies</h3>
 				<ul>
-					{% for p in package.harddeps %}
-						<li><a href="{{ p.getDetailsURL() }}">{{ p.title }}</a> by {{ p.author.display_name }}</li>
+					{% for dep in package.dependencies %}
+						<li>
+							{%- if dep.package %}
+								<a href="{{ dep.package.getDetailsURL() }}">{{ dep.package.title }}</a> by {{ dep.package.author.display_name }}
+							{% elif dep.meta_package %}
+								<a href="{{ url_for('meta_package_page', name=dep.meta_package.name) }}">{{ dep.meta_package.name }}</a>
 							{% else %}
-						{% if not package.softdeps %}
-						<li>No dependencies.</li>
+								{{ "Excepted package or meta_package in dep!" | throw }}
 							{% endif %}
-					{% endfor %}
-					{% for p in package.softdeps %}
-						<li><a href="{{ p.getDetailsURL() }}">{{ p.title }}</a> by {{ p.author.display_name }} [optional]</li>
+							{% if dep.optional %}
+								[optional]
+							{% endif %}
+						</li>
+					{% else %}
+						<li><i>No dependencies</i></li>
 					{% endfor %}
 				</ul>
 			</td>
 			<td>
 				<h3>Required by</h3>
 				<ul>
-					{% for p in package.dependents %}
+					<!-- {% for p in package.dependents %}
 						<li><a href="{{ p.getDetailsURL() }}">{{ p.title }}</a> by {{ p.author.display_name }}</li>
 					{% else %}
 						{% if not package.softdependents %}
@@ -191,11 +197,11 @@
 					{% endfor %}
 					{% for p in package.softdependents %}
 						<li><a href="{{ p.getDetailsURL() }}">{{ p.title }}</a> by {{ p.author.display_name }} [optional]</li>
-					{% endfor %}
+					{% endfor %} -->
 				</ul>
 			</td>
 		</tr>
-	</table> -->
+	</table>
 
 	{% if current_user.is_authenticated or requests %}
 		<h3>Edit Requests</h3>

app/views/__init__.py

@@ -27,6 +27,10 @@ from werkzeug.contrib.cache import SimpleCache
 from urllib.parse import urlparse
 cache = SimpleCache()
 
+@app.template_filter()
+def throw(err):
+	raise Exception(err)
+
 @app.template_filter()
 def domain(url):
 	return urlparse(url).netloc

app/views/packages/__init__.py

@@ -108,6 +108,8 @@ class PackageForm(FlaskForm):
 	license       = QuerySelectField("License", [InputRequired()], query_factory=lambda: License.query, get_pk=lambda a: a.id, get_label=lambda a: a.name)
 	provides_str  = StringField("Provides", [Optional(), Length(0,1000)])
 	tags          = QuerySelectMultipleField('Tags', query_factory=lambda: Tag.query.order_by(db.asc(Tag.name)), get_pk=lambda a: a.id, get_label=lambda a: a.title)
+	harddep_str   = StringField("Hard Dependencies", [Optional(), Length(0,1000)])
+	softdep_str   = StringField("Soft Dependencies", [Optional(), Length(0,1000)])
 	repo          = StringField("Repo URL", [Optional(), URL()])
 	website       = StringField("Website URL", [Optional(), URL()])
 	issueTracker  = StringField("Issue Tracker URL", [Optional(), URL()])
@@ -146,6 +148,9 @@ def create_edit_package_page(author=None, name=None):
 
 	# Initial form class from post data and default data
 	if request.method == "GET" and package is not None:
+		deps = package.dependencies
+		form.harddep_str.data  = ",".join([str(x) for x in deps if not x.optional])
+		form.softdep_str.data  = ",".join([str(x) for x in deps if     x.optional])
 		form.provides_str.data = MetaPackage.ListToSpec(package.provides)
 
 	if request.method == "POST" and form.validate():
@@ -174,11 +179,21 @@ def create_edit_package_page(author=None, name=None):
 		for m in mpackages:
 			package.provides.append(m)
 
+		Dependency.query.filter_by(depender=package).delete()
+		deps = Dependency.SpecToList(package, form.harddep_str.data, mpackage_cache)
+		for dep in deps:
+			dep.optional = False
+			db.session.add(dep)
+
+		deps = Dependency.SpecToList(package, form.softdep_str.data, mpackage_cache)
+		for dep in deps:
+			dep.optional = True
+			db.session.add(dep)
+
 		if wasNew and package.type == PackageType.MOD and not package.name in mpackage_cache:
 			m = MetaPackage.GetOrCreate(package.name, mpackage_cache)
 			package.provides.append(m)
 
-
 		package.tags.clear()
 		for tag in form.tags.raw_data:
 			package.tags.append(Tag.query.get(tag))
@@ -191,9 +206,14 @@ def create_edit_package_page(author=None, name=None):
 
 		return redirect(package.getDetailsURL())
 
+	package_query = Package.query.filter_by(approved=True, soft_deleted=False)
+	if package is not None:
+		package_query = package_query.filter(Package.id != package.id)
+
 	enableWizard = name is None and request.method != "POST"
 	return render_template("packages/create_edit.html", package=package, \
 			form=form, author=author, enable_wizard=enableWizard, \
+			packages=package_query.all(), \
 			mpackages=MetaPackage.query.order_by(db.asc(MetaPackage.name)).all())
 
 @app.route("/packages/<author>/<name>/approve/", methods=["POST"])

setup.py

@@ -262,6 +262,7 @@ No warranty is provided, express or implied, for any part of the project.
 	mod.forums = 9039
 	mod.shortDesc = "Adds sweet food"
 	mod.desc = "This is the long desc"
+	food_sweet = mod
 	db.session.add(mod)
 
 	game1 = Package()
@@ -326,6 +327,10 @@ Uses the CTF PvP Engine.
 			metas[package.name] = meta
 		package.provides.append(meta)
 
+	dep = Dependency(food_sweet, meta=metas["food"])
+	db.session.add(dep)
+
+
 
 delete_db = len(sys.argv) >= 2 and sys.argv[1].strip() == "-d"
 if delete_db and os.path.isfile("db.sqlite"):