backend/source/main.ts

412 lines
9.3 KiB
TypeScript

/**
*/
type type_data = {
users : Array<
{
id : int;
name : string;
email_address : string;
password : string;
}
>;
calendars : Array<
{
id : int;
name : string;
access : {
default_level : ("none" | "view" | "edit" | "admin");
attributed : Array<
{
user_id : int;
level : ("none" | "view" | "edit" | "admin");
}
>;
};
resource : (
{
kind : "local";
data : {
events : Array<
_zeitbild.type_event_object
>
};
}
|
{
kind : "caldav";
data : {
url : string;
read_only : boolean;
};
}
);
}
>;
};
/**
*/
async function data_init(
data : type_data
) : Promise<void>
{
let track : {
user : Record<
int,
_zeitbild.type_user_id
>;
calendar : Record<
int,
_zeitbild.type_user_id
>;
} = {
"user": {},
"calendar": {},
};
for await (const user_raw of data.users) {
const user_object : _zeitbild.type_user_object = {
"name": user_raw.name,
"email_address": user_raw.email_address,
};
const user_id : _zeitbild.type_user_id = await _zeitbild.service.user.add(
user_object
);
await _zeitbild.service.auth_internal.set(
user_raw.name,
user_raw.password
);
track.user[user_raw.id] = user_id;
}
for await (const calendar_raw of data.calendars) {
let resource_object : _zeitbild.type_resource_object;
let resource_id : _zeitbild.type_resource_id;
switch (calendar_raw.resource.kind) {
case "local": {
resource_object = {
"kind": "local",
"data": {
"event_ids": [],
}
};
resource_id = await _zeitbild.service.resource.add(
resource_object
);
/*const event_ids : Array<_zeitbild.type_local_resource_event_id> = */await Promise.all(
calendar_raw.resource.data.events
.map(
(event_raw : _zeitbild.type_event_object) => _zeitbild.service.resource.event_add(resource_id, event_raw)
)
);
break;
}
case "caldav": {
resource_object = {
"kind": "caldav",
"data": {
"url": calendar_raw.resource.data.url,
"read_only": calendar_raw.resource.data.read_only,
}
};
resource_id = await _zeitbild.service.resource.add(
resource_object
);
break;
}
}
const calendar_object : _zeitbild.type_calendar_object = {
"name": calendar_raw.name,
"access": {
"default_level": _zeitbild.value_object.access_level.from_string(calendar_raw.access.default_level),
"attributed": lib_plankton.map.hashmap.implementation_map(
lib_plankton.map.hashmap.make(
x => x.toFixed(0),
{
"pairs": (
calendar_raw.access.attributed
.map(
(entry) => ({
"key": track.user[entry.user_id],
"value": _zeitbild.value_object.access_level.from_string(entry.level),
})
)
),
}
)
),
},
"resource_id": resource_id,
};
const calendar_id : _zeitbild.type_calendar_id = await _zeitbild.service.calendar.add(
calendar_object
);
track.calendar[calendar_raw.id] = calendar_id;
}
return Promise.resolve<void>(undefined);
}
/**
*/
async function main(
args_raw : Array<string>
) : Promise<void>
{
// init1
lib_plankton.log.conf_push(
[
lib_plankton.log.channel_make({"kind": "stdout", "data": {"threshold": "info"}}),
]
);
// args
const arg_handler : lib_plankton.args.class_handler = new lib_plankton.args.class_handler({
"action": lib_plankton.args.class_argument.positional({
"index": 0,
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": "serve",
"name": "action",
"info": lib_plankton.string.coin(
"{{description}}:\n{{options}}\n\t\t",
{
"description": "action",
"options": (
[
{
"name": "serve",
"description": "serve"
},
{
"name": "api-doc",
"description": "api-doc"
},
{
"name": "conf-schema",
"description": "conf-schema"
},
{
"name": "conf-expose",
"description": "conf-expose"
},
{
"name": "fill",
"description": "fill"
},
{
"name": "help",
"description": "help"
},
]
.map(
entry => lib_plankton.string.coin(
"\t\t- {{name}}\n\t\t\t{{description}}\n",
{
"name": entry.name,
"description": entry.description,
}
)
)
.join("")
),
}
),
}),
"conf_path": lib_plankton.args.class_argument.volatile({
"indicators_long": ["conf_path"],
"indicators_short": ["c"],
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": "conf.json",
// "info": null,
"name": "conf-path",
}),
"data_path": lib_plankton.args.class_argument.volatile({
"indicators_long": ["data-path"],
"indicators_short": ["d"],
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": "data.json",
// "info": null,
"name": "data-path",
}),
"help": lib_plankton.args.class_argument.volatile({
"indicators_long": ["help"],
"indicators_short": ["h"],
"type": lib_plankton.args.enum_type.boolean,
"mode": lib_plankton.args.enum_mode.replace,
"default": false,
// "info": null,
"name": "help",
}),
});
const args : Record<string, any> = arg_handler.read(lib_plankton.args.enum_environment.cli, args_raw.join(" "));
// init2
await _zeitbild.conf.init(
args["conf_path"]
);
lib_plankton.log.conf_push(
_zeitbild.conf.get().log.map(
(log_output : any) => lib_plankton.log.channel_make(
{
"kind": log_output.kind,
"data": log_output.data
}
)
)
);
// exec
if (args["help"]) {
process.stdout.write(
arg_handler.generate_help(
{
"programname": "zeitbild",
"description": "zeitbild-backend",
"executable": "zeitbild",
}
)
+
"\n"
);
}
else {
switch (args["action"]) {
default: {
lib_plankton.log.error(
"main_invalid_action",
{
"action": args["action"],
}
);
break;
}
case "conf-schema": {
process.stdout.write(
JSON.stringify(
_zeitbild.conf.schema(),
undefined,
"\t"
)
+
"\n"
);
break;
}
case "conf-expose": {
process.stdout.write(
JSON.stringify(
_zeitbild.conf.get(),
undefined,
"\t"
)
+
"\n"
);
break;
}
case "api-doc": {
lib_plankton.log.conf_push([]);
const rest_subject : lib_plankton.rest.type_rest = _zeitbild.api.make();
lib_plankton.log.conf_pop();
process.stdout.write(
JSON.stringify(
lib_plankton.rest.to_oas(rest_subject),
undefined,
"\t"
)
);
break;
}
case "fill": {
await data_init(
lib_plankton.json.decode(
await lib_plankton.file.read(args.data_path)
)
);
process.stdout.write("-- done\n");
break;
}
case "serve": {
// prepare database
await _zeitbild.database.check();
await lib_plankton.session.setup(
{
"data_chest": (
_zeitbild.conf.get().session_management.in_memory
? lib_plankton.storage.memory.implementation_chest<lib_plankton.session.type_session>({})
: lib_plankton.call.convey(
lib_plankton.storage.sql_table_common.chest(
{
"database_implementation": _zeitbild.database.get_implementation(),
"table_name": "sessions",
"key_names": ["key"],
}
),
[
(core : any) => ({
"setup": (input : any) => core.setup(undefined),
"clear": () => core.clear(),
"write": (key : any, value : any) => core.write([key], {"data": JSON.stringify(value)}),
"delete": (key : any) => core.delete([key]),
"read": (key : any) => core.read([key]).then((row : any) => JSON.parse(row["data"])),
// "search": (term : any) => core.search(term).then(() => []),
"search": (term : any) => Promise.reject(new Error("not implemented")),
}),
]
)
),
"default_lifetime": _zeitbild.conf.get().session_management.lifetime,
}
);
await _zeitbild.auth.init();
const rest_subject : lib_plankton.rest.type_rest = _zeitbild.api.make();
const server : lib_plankton.server.type_subject = lib_plankton.server.make(
async (input, metadata) => {
const http_request : lib_plankton.http.type_request = lib_plankton.http.decode_request(input.toString());
const http_response : lib_plankton.http.type_response = await lib_plankton.rest.call(
rest_subject,
http_request,
{
"checklevel_restriction": lib_plankton.api.enum_checklevel.hard,
// "checklevel_input": lib_plankton.api.enum_checklevel.soft,
// "checklevel_output": lib_plankton.api.enum_checklevel.soft,
}
);
const output : string = lib_plankton.http.encode_response(http_response);
return output;
},
{
"host": _zeitbild.conf.get().server.host,
"port": _zeitbild.conf.get().server.port,
// DANGER! DANGER!
"threshold": 0.125,
}
);
lib_plankton.server.start(server);
break;
}
}
}
return Promise.resolve<void>(undefined);
}
(
main(process.argv.slice(2))
.then(
() => {
}
)
.catch(
(error) => {
process.stderr.write(String(error) + "\n");
}
)
);