131 lines
3.1 KiB
Crystal
131 lines
3.1 KiB
Crystal
# Mentorenwahl: A fullstack application for assigning mentors to students based on their whishes.
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# Copyright (C) 2022 Dominic Grimm
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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require "env_config"
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module Backend
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extend self
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@@config = Config.new(ENV, prefix: "BACKEND")
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# Global configuration
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def config : Config
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@@config
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end
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# Environment based configuration class
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class Config
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include EnvConfig
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# Types of environments program can compiled for / with
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enum BuildEnv
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Release
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Development
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end
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# Type of environment program is running in
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def build_env : BuildEnv
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{{ flag?(:release) }} ? BuildEnv::Release : BuildEnv::Development
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end
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# Release mode
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#
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# `true` if the build environment is `BuildEnv::Release`
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def release? : Bool
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build_env.production?
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end
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# Development mode
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#
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# `true` if the build environment is `BuildEnv::Development`
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def development? : Bool
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build_env.development?
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end
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# Minimum teacher selection count
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getter minimum_teacher_selection_count : Int32
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# Assignment max run time for algorithm
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getter assignment_run_time : UInt32
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@[EnvConfig::Setting(key: "api")]
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# Configuration for `Api`
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getter api : ApiConfig
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@[EnvConfig::Setting(key: "db")]
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# Configuration for `Db`
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getter db : DbConfig
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@[EnvConfig::Setting(key: "redis")]
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getter redis : RedisConfig
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@[EnvConfig::Setting(key: "auth")]
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# Configuration for authorization provider
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getter auth : AuthConfig
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# Configuration for `Api`
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class ApiConfig
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include EnvConfig
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# JWT signing key
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getter jwt_secret : String
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# JWT expiration time in minutes
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getter jwt_expiration : Int32
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# Returns true of `playground` flag was set on compile time
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def graphql_playground? : Bool
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flag?(:playground)
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end
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end
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# Configuration for `Db`
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class DbConfig
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include EnvConfig
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# Database URL
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getter url : String
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# Allow old database migrations to be used
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getter allow_old_schema : Bool
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end
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# Configuration for `REDIS`
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class RedisConfig
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include EnvConfig
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# Redis host
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getter host : String
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# Redis port
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getter port : Int32
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# Redis URL
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def url : String
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"redis://#{host}:#{port}"
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end
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end
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# Configuration for authoriuation API
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class AuthConfig
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include EnvConfig
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# Auth API URL
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getter url : String
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end
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end
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end
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