ϚϧνςφϯτΞʔΩςΫνϟ ✖ &MJYJS1IPFOJY 4BB4ͷ࠷લઢ GVLVPLBFY Ώ͔͡Θ!ZVKJLBXB@QZ

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࠷ۙͷੈͷதͷ&MJYJSࣄ৘

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࠷ۙͷੈͷதͷ&MJYJSࣄ৘ w ༸ॻ͕࣍ʑͱൢച༧ఆ ൃച ˞࣌఺ͷ৘ใ ൃച ଓʑͱຊ͕ग़൛͞ΕɺੈքతϒʔϜ౸དྷʂʁ

Ϛϧνςφϯτͱ͸ʁ w Ϛϧνςφϯτͱ͸ʜ w ̍ͭͷγεςϜʹෳ਺ͷςφϯτΛಉډ͍ͤͯ͞Δํࣜ ͷ͜ͱ w اۀ΍νʔϜͰ࢖͏4BB4͕Πϝʔδ͠΍͍͢ͱ͜Ζ ʢ#BDLMPHɺ+*3"ɺ2JJUBνʔϜͳͲʣ w ϚϧνςφϯτԽʹ͸͍͔ͭ͘ͷ෼཭ͷछྨ͕͋Δ

Ϛϧνςφϯτͱ͸ w ᶃར༻ऀ͝ͱʹݸผΞϓϦͱݸผͷσʔλϕʔε "ࣾ #ࣾ $ࣾ "ࣾͷࣾһ #ࣾͷࣾһ $ࣾͷࣾһ ӡ༻ίετ͕ߴ͘εέʔϧ͠ʹ͍͘

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։ൃ؀ڥʹ͍ͭͯ w &MJYJS &SMBOH051 w 1IPFOJY w 1PTUHSF42-

࣮૷ฤ BQBSUNFOUFYͷ࣮૷ํ๏

࣮૷ฤBQBSUNFOUFY w 1IPFOJYͷϓϩδΣΫτΛ࡞੒ $ mix phx.new tenant_app ………লུ $ cd tenant_app/ $ mix ecto.create $ mix phx.server $ [info] Running TenantAppWeb.Endpoint with Cowboy using http://0.0.0.0:4000 IUUQʹΞΫηεͯ͠Έ·͠ΐ͏

࣮૷ฤBQBSUNFOUFY ͜ͷը໘͕දࣔ͞ΕΕ͹ͻͱ·ͣ0,

࣮૷ฤBQBSUNFOUFY w BQBSUNFOUFYΛNJYFYTʹ௥Ճ defp deps do [ {:phoenix, "~> 1.3.0"}, {:phoenix_pubsub, "~> 1.0"}, {:phoenix_ecto, "~> 3.2"}, {:postgrex, ">= 0.0.0"}, {:phoenix_html, "~> 2.10"}, {:phoenix_live_reload, "~> 1.0", only: :dev}, {:gettext, "~> 0.11"}, {:apartmentex, github: "Dania02525/apartmentex"}, {:cowboy, "~> 1.0"} ] end ࣌఺͸)FYʹ্͕͍ͬͯΔϓϩάϥϜʹ ෆ۩߹͕͋ΓHJUIVC͔ΒΠϯετʔϧ͢ΔΑ͏ʹมߋͨ͠

࣮૷ฤBQBSUNFOUFY w ϥΠϒϥϦΛΠϯετʔϧ $ mix deps.get && mix deps.compile

࣮૷ฤBQBSUNFOUFY w ςφϯτςʔϒϧͷ࡞੒ w αϒυϝΠϯଐੑΛ࣋ͨͤͨDPNQBOJFTςʔϒϧΛ࡞੒ʢί ϚϯυͰҰൃʣ $ mix phx.gen.context Accounts Company companies sub_domain:string ͜ͷίϚϯυ͸ςʔϒϧ࡞੒༻ͷϚΠάϨʔγϣϯϑΝΠϧ΍ .7$Ͱ͍͏.෦෼·ͰࣗಈͰ࡞੒ͯ͘͠Ε·͢ɻ

࣮૷ฤBQBSUNFOUFY w Ϣʔβ৘ใϓϩάϥϜͷ࡞੒ w ؆୯ͷͨΊϢʔβͷ໊લ͚ͩΛొ࿥͢ΔΞϓϦΛ࡞੒ $ mix phx.gen.html Accounts User users name:string ͜ͷίϚϯυ͸ςʔϒϧ࡞੒༻ͷϚΠάϨʔγϣϯϑΝΠϧ΍ .7$Ͱ͍͏.7$શͯࣗಈͰ࡞੒ͯ͘͠Ε·͢ɻ

࣮૷ฤBQBSUNFOUFY w ςφϯτΞϓϦ༻ʹςʔϒϧϚΠάϨʔγϣϯϑΥϧμΛ࡞੒ w BQBSUNFOUFY͕࢖͑ΔΑ͏ʹϑΥϧμͷ࡞੒͠ɺઌ΄Ͳ࡞ͬ ͨϢʔβ৘ใͷϚΠάϨʔγϣϯϑΝΠϧ͚ͩΛҠಈͤ͞·͢ɻ $ mkdir priv/repo/tenant_migrations $ mv priv/repo/migrations/20180213211936_create_users.exs priv/ repo/tenant_migrations

࣮૷ฤBQBSUNFOUFY w ϧʔςΟϯάΛ௥Ճ MJCUFOBOU@BQQ@XFCSPVUFSFY w Ϣʔβ৘ใͷϧʔςΟϯάΛઃఆ͠·͢ scope "/", TenantAppWeb do pipe_through :browser # Use the default browser stack get "/", PageController, :index resources "/users", UserController end

࣮૷ฤBQBSUNFOUFY w $PNQBOZϚΠάϨʔγϣϯϑΝΠϧʹVOJRVFJOEFYΛઃ ఆ defmodule TenantApp.Repo.Migrations.CreateCompanies do use Ecto.Migration def change do create table(:companies) do add :sub_domain, :string timestamps() end create unique_index(:companies, [:sub_domain]) end end

࣮૷ฤBQBSUNFOUFY w ϚΠάϨʔγϣϯΛ͠·͢ $ mix ecto.migrate [info] == Running TenantApp.Repo.Migrations.CreateCompanies.change/0 forward [info] create table companies [info] create index companies_sub_domain_index [info] == Migrated in 0.0s

࣮૷ฤBQBSUNFOUFY w %#ૢ࡞ͷؔ਺Λมߋ͠·͢ MJCUFOBOU@BQQBDDPVOUTBDDPPVOUTFY def create_company(attrs \\ %{}) do with changeset <- Company.changeset(%Company{}, attrs), {:ok, company} <- Repo.insert(changeset), do: Apartmentex.new_tenant(Repo, company.sub_domain) end def create_user(attrs \\ %{}, sub_domain) do with changeset <- User.changeset(%User{}, attrs), do: Apartmentex.insert(Repo, changeset, sub_domain) end def list_users(sub_domain) do Apartmentex.all(Repo, User, sub_domain) end ొ࿥ͱऔಘͷؔ਺ʹαϒυϝΠϯରԠΛ͢Δ

࣮૷ฤBQBSUNFOUFY w ςετσʔλͷ࡞੒ w ಈ࡞֬ೝͷͨΊʹखಈͰ࡞੒͠·͢ $ iex -S mix iex(1)> alias TenantApp.Accounts iex(2)> Accounts.create_company(%{sub_domain: "company-aaa"}) iex(3)> Accounts.create_company(%{sub_domain: "company-zzz"}) iex(4)> Accounts.create_user(%{name: "Yuji Kawakami"}, "company-aaa") iex(5)> Accounts.create_user(%{name: "Taro Tanaka"}, "company-zzz") iex(6)> Accounts.create_user(%{name: "Hanako Takahashi"}, "company-zzz")

࣮૷ฤBQBSUNFOUFY w 6TFSίϯτϩʔϥͷมߋ MJCUFOBOU@BQQ@XFCDPOUSPMMFSTVTFS@DPOUSPMMFSFY w Ϣʔβ৘ใͷίϯτϩʔϥΛมߋ͠·͢ def action(conn, _) do [sub_domain|_] = String.split(conn.host, ".") apply(__MODULE__, action_name(conn), [conn, conn.params, sub_domain]) end def index(conn, _params, sub_domain) do users = Accounts.list_users(sub_domain) render(conn, "index.html", users: users) end BDUJPOؔ਺ͰίϯτϩʔϥͰఆٛͨؔ͠਺ʹ TVC@EPNBJOΛҾ਺Ͱ౉͢Α͏ʹ͍ͯ͠Δ

࣮૷ฤBQBSUNFOUFY w ςετ༻ʹIPTUTʹυϝΠϯΛઃఆ͠ɺαʔόىಈ $ vim /etc/hosts 127.0.0.1 company-aaa.dev.local dev 127.0.0.1 company-zzz.dev.local dev $ mix phx.server Compiling 1 file (.ex) [info] Running TenantAppWeb.Endpoint with Cowboy using http:// 0.0.0.0:4000

࣮ફฤ%&.0

࣮ફฤ%&.0

࣮ફฤ%#ͷ༷ࢠ 1VCMJDʹͳ͍ͬͯΔςʔϒϧ͸DPNQBOJFTͷΈ

࣮ફฤ%#ͷ༷ࢠ 1PTUHSFTͷεΩʔϚػೳΛ্ख͘࢖͏͜ͱͰ αϒυϝΠϯ͝ͱʹσʔλΛ࣋ͯΔ࢓૊ΈΛ࣮ݱ͍ͯ͠Δ

·ͱΊ w &MJYJS1IPFOJYͰ΋؆୯ʹϚϧνςφϯτͳΞϓϦ͕࡞ ੒Ͱ͖Δʂ w ࠓճͷϚϧνςφϯτରԠ͸1PTUHSFTͰ͕ͨ͠ɺڵຯ͕ ͋Δਓ͸.Z42-Ͱ΋ࢼͯ͠Έ͍ͯͩ͘͞ɻ w ΋͏ҰͭͷϥΠϒϥϦʔ5SJQMFY΋ࢼͯ͠ɺ͍ͭͷ೔͔· ͨ࿩͕࣌͢དྷΕ͹͍͍ͳ͊ɾɾ

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