49 lines
1.7 KiB
SQL
49 lines
1.7 KiB
SQL
-- CreateTable
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CREATE TABLE "User" (
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"id" TEXT NOT NULL PRIMARY KEY,
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"email" TEXT NOT NULL,
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"username" TEXT NOT NULL,
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"password" TEXT NOT NULL,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- CreateTable
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CREATE TABLE "Conversation" (
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"id" TEXT NOT NULL PRIMARY KEY,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- CreateTable
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CREATE TABLE "ConversationParticipant" (
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"conversationId" TEXT NOT NULL,
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"userId" TEXT NOT NULL,
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"lastReadAt" DATETIME,
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PRIMARY KEY ("conversationId", "userId"),
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CONSTRAINT "ConversationParticipant_conversationId_fkey" FOREIGN KEY ("conversationId") REFERENCES "Conversation" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "ConversationParticipant_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateTable
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CREATE TABLE "Message" (
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"id" TEXT NOT NULL PRIMARY KEY,
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"conversationId" TEXT NOT NULL,
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"senderId" TEXT NOT NULL,
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"content" TEXT NOT NULL,
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"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT "Message_conversationId_fkey" FOREIGN KEY ("conversationId") REFERENCES "Conversation" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT "Message_senderId_fkey" FOREIGN KEY ("senderId") REFERENCES "User" ("id") ON DELETE CASCADE ON UPDATE CASCADE
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);
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-- CreateIndex
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CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
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-- CreateIndex
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CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
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-- CreateIndex
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CREATE INDEX "ConversationParticipant_userId_idx" ON "ConversationParticipant"("userId");
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-- CreateIndex
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CREATE INDEX "Message_conversationId_createdAt_idx" ON "Message"("conversationId", "createdAt");
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